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ziproxy-2.7.2-1mdv2010.0.i586.rpm

29.9.2009 Daniel Mealha Cabrita
	version 2.7.2
	README* image.* ziproxy.* netd.* ziproxy_genhtml_stats.sh:
		Fixed Juraj's copyright years, considering old
		code from 2002.
	log.* ziproxy.c:
		LogFile timer was not properly initialized and
		the first measurement was always wrong. Fixed.

12.9.2009 Daniel Mealha Cabrita
	version 2.7.1
	http.c:
		Fixed HTTP/0.9 simple response support,
		which was broken for aeons and nobody noticed.
	text.c:
		Gunzipped data smaller than the compressed was
		being treated as corruped and data was simply
		forwarded as is.
		But that's not necessarily true (a certain website
		thought it was a good idea to gzip jpegs, for example)
		and in certain cases processing was not
		applied because of that. Fixed.
	http.c:
		Implemented workaround for buggy sites which send:
		Content-Encoding: ISO-8859-1 (violates RFC 2616).
		Fixes certain pages which appeared as binary garbage
		in the browser.

13.4.2009 Daniel Mealha Cabrita
	version 2.7.0
	README.ru:
		Added note stating this documentation is
		currently outdated.

13.3.2009 Daniel Mealha Cabrita
	version 2.6.9_BETA2
	stats.awk:
		Obsolete. Removed.
	image.c:
		Fixed a bug which caused crashes in certain,
		rare, specific situations while compressing to
		jp2k.
	cfgfile.* log.c ziproxy.c:
		Added provision for crash (signal) interception
		and logging (see new access log flags).
		New option: InterceptCrashes
	image.*:
		Renamed image retcodes to a more standard
		and uniform naming, for	better code readability.
	image.* cfgfile.* http.c log.* ziproxy.c:
		Added feature against "image bomb" DoS.
		New option: MaxUncompressedImageRatio
	image.c:
		Fixed bug in rgb2yuv converter. In certain cases jp2
		pictures had some very wrong colors (like deep red turned
		into strong pink etc).
	cfgfile.* http.* image.c text.* txtfiletools.c ziproxy.c:
		Obsoleted ModifySuffixes. It was buggy and lost its
		usefulness a long ago.
		The following config options are obsolete:
		ModifySuffixes,	MinTextStream
		The following files were removed:
		cfgtest.c
		htmlmodify.h
		htmlmodify_jp2.l
		htmlmodify.l
		imgtest.c
		Makefile
		modifytest.c
		Also, additional code cleanup was done.
		Test programs were obsolete and were
		removed (imgtest, modifytest, cfgtest)
		and no longer are a build option.
		Flex is no longer required for building Ziproxy.
	cfgfile.c:
		Preventive bugfix (did not cause problems yet).
	cfgfile.* http.c:
		Added support for content substitution
		by matching URL + content-type.
		New options: URLReplaceDataCT, URLReplaceDataCTList
	cfgfile.* http.c:
		Added support for URL blocking.
		New option: URLDeny
	http.c:
		Added support for "ICY" SHOUTcast headers.
		Now icecasts from such servers are playable.

25.2.2009 Daniel Mealha Cabrita
	version 2.6.9_BETA
	cfgfile.* http.c:
		Added support for custom 403 error pages.
	http.* ziproxy.c:
		Fixed the type/signedness mess with outgoing Port vars.
		Ports >= 32768 were not accessible.
		Non-standard HTTP/HTTPS ports (non-80/443) were not
		accessible in big-endian architectures.
	cfgfile.* http.* ziproxy.c:
		Added provision for outgoing port restrictions.
		New options: RestrictOutPortHTTP, RestrictOutPortCONNECT
	cfgfile.c ziproxy.conf:
		Changed JPG and JP2K default settings to (hopefully)
		better values.
	image.c:
		Bug which prevented recompression to jp2k
		when more aggressive parameters were set to
		color components, original image was forwarded
		instead. Fixed.
	jp2tools.* cfgfile.*:
		Added Lanczos component upsampler support to JP2k.
		New option: JP2Upsampler
	image.c:
		Encoding/decoding jp2 images with alpha channel
		always fails. Fixed.
	ziproxy_genhtml_stats.sh:
		Fixed help message.

26.11.2008 Daniel Mealha Cabrita
	version 2.6.0
	ziproxy.ru.1 ziproxylogtool.ru.1:
		Added Russian manpages.
	README.tools.ru README.ru JPEG2000.ru.txt:
		Added Russian version of text documentation.
	http.c ziproxy.conf cfgfile.*:
		Added support for custom 407 and 409 error
		pages.
	http.c:
		Under random conditions or unrelated configuration
		changes the pictures were not recompressed.
		Fixed.
	http.c embbin.h:
		Changed from 1x1 PNG to 1x1 GIF due to smaller
		size of the latter.

2.9.2008 Daniel Mealha Cabrita
	version 2.5.9_BETA
	http.c cfgfile.* replace.list embbin.h:
		Added support for data replacement using
		a URL list.
		New option: URLReplaceData
	http.c auth.* log.*:
		Now a authenticated connection also logs the
		username alongside its IP (username@X.X.X.X).
	ziproxy.c simplelist.* cfgfile.* bo_exception.list:
		Added support for host exception list when
		using the BindOutgoing option.
		New options: BindOutgoingExList, BindOutgoingExAddr

31.3.2008 Daniel Mealha Cabrita
	version 2.5.2
	http.c:
		Proxy authentication would bring access denial
		if such was not requested by Ziproxy (that means
		unnecessary authentication).
		Now it is simply ignored and access is normal.
	http.c:
		Ziproxy did not send the proper URL to the
		server (so it failed) when connecting to another proxy
		_and_ the client accessed Ziproxy in transparent
		proxy mode. Fixed.

10.3.2008 Daniel Mealha Cabrita
	version 2.5.1
	http.c:
		Originally gzipped data, one not processable,
		to a client which supports gzip was being loaded
		wholly into memory then recompressed back.
		Now it's streamed directly to the client.
		(thus less latency)

28.1.2008 Daniel Mealha Cabrita
	version 2.5.0
	image.c:
		JP2 component bitdepth set as !=8 would make
		the process crash. Fixed.
	cfgfile.c:
		Certain defaults were unoptimal. Fixed.
	ziproxy.conf:
		Reorganized example configuration file,
		clearer to read now.

16.1.2008 Daniel Mealha Cabrita
	version 2.4.8_BETA2
	man/*:
		Added manpages for ziproxy and ziproxylogtools.
	http.* ziproxy.c txtfiletools.* urltables.* qparser.c:
                Added support for list of URLs that should not be
                processed by Ziproxy (due to bugs/incompatibilities).
                New option: URLNoProcessing
	ziproxy.conf:
		ATTENTION: Changed the default location of
		ziproxy.conf to /etc/ziproxy/ziproxy.conf
		(was /etc/ziproxy.conf)
	noprocess.list:
		Added example configuration file.
	auth.* strtables.* urltables.* http.c:
		Routines for (basic) authentication mostly
		rewritten.
		Perceptible site-effect: comments are now
		allowed in http.passwd file.

7.1.2008 Daniel Mealha Cabrita
	version 2.4.8_BETA
	image.c http.c cfgfile.*:
		Added input processing for JPEG 2000 files.
		Previously Ziproxy could only compress to that
		format. Now it is able to recompress and
		even convert to other formats.
		Now it is possible to compile with JP2K support
		and disable that through the config file.
		New options: ProcessJP2K, ForceOutputNoJP2K, ProcessToJP2K
	image.c:
		Major optimizations to the existing JP2K code
		(the compression-to-JP2K code).
	http.c:
		Streaming data (no Content-Length) could be prematurely
		interrupted in certain cases. Fixed.
	image.* http.c cfgfile.*:
		Added support for YUV color model for JP2K files.
		New option: JP2Colorspace
	image.* http.c cfgfile.*:
		Added support for component and individual component
		resolution (bit-wise) for JP2K files.
		New options: JP2BitResYA, JP2BitResRGBA, JP2BitResYUVA
	image.* cfgfile.*:
		Now JP2K compression is specified in a similar way
		as JPG files (quality-wise, instead of rate).
		New option: JP2ImageQuality
		Obsoleted option: JP2Rate
	image.* cfgfile.* jp2tools.*:
		Added suport for component sampling.
		New options: JP2CSamplingYA, JP2CSamplingRGBA, JP2CSamplingYUVA
	image.* cfgfile.* http.c:
		Added switches for selective JP2 output support.
		New options: AnnounceJP2Capability, JP2OutRequiresExpCap
	JPEG2000.txt:
		Rewritten from scratch.

15.12.2007 Daniel Mealha Cabrita
        version 2.4.3
        Special version with urgent bugfix backport.
        This version is not present in CVS repository as is.
        http.c:
                Streaming data (no Content-Length) could be prematurely
                interrupted in certain cases. Fixed.

4.12.2007 Daniel Mealha Cabrita
	version 2.4.2
	http.c:
		Fixed broken user pipe detection while transferring
		unprocessed stream-to-stream.
	ziproxy.c log.*:
		When server breaks the connection, ziproxy immediately
		interrupted the transfer at client's side.
		Now it will send the remaining data to the client.
		The previous behavior could bring premature
		disconnections.
	text.c:
		Content-Length wasn't being removed while
		stream-to-stream gunzipping. Fixed.
	ziproxy.c log.c:
		Ziproxy crashed when AccessLogFileName wasn't defined.
		Fixed. This bug appeared in 2.4.1 version.
	ziproxy.c log.*:
		Now (debug) log provides each line with the PID of the
		specific process servicing the specific HTTP request.
		Previously it merely provided the base Ziproxy process,
		what is pretty much useless in daemon mode and made
		sense only while using (x)inetd, or in pre-1.9.0 versions.
	http.c:
		Stream-to-stream (no further processing) routines were
		rewritten and are >100x times faster now. This may bring
		noticeable difference in cases where outgoing data
		is something like 10 Mbps or more.
		Added access log flag 'W'.

22.11.2007 Daniel Mealha Cabrita
	version 2.4.1
	cfgfile.* netd.c ziproxy.*:
		New option: BindOutgoing
	cfgfile.* http.c:
		New option: AccessLogUserPOV
	ziproxy.conf:
		Added new xml types as (gzip) compressible.
		Added 'pdf' and 'tar' as compressible application types.
	gzpipe.c ziproxy.c http.* log.*:
		Added access log support for interrupted/timeouted transfers.
		Added access log flags 'Z' (timeout)
		and 'B' (broken pipe, interrupted)
	image.c:
		When decompressing jpeg incomplete files, ziproxy process
		crashes (busy loops) until it timeouts. Fixed.

28.10.2007 Daniel Mealha Cabrita
	version 2.4.0
	http.*:
		If data is > MaxSize, junk was appended to the beginning
		of it. Fixed.
		Ziproxy tried to load into memory, data types which are
		not supposed to be processed. Fixed.
	text.c:
		Trivial overflow problem which gave false positives
		for "gunzip threshold limit". Fixed.
	qparser.c:
		When config file was essentially empty (only comments
		or spaces) ziproxy issues this error:
		ERROR: Invalid parameter --> <empty>
		Fixed.
	gzpipe.c:
		Fixed intermitent bug when gzip-streaming pages
		(random numbers appeared in the body of the page, mixed
		with the content). This bug appeared in 2.3.5_BETA.
	cfgfile.* http.c gzpipe.*:
		New option: MinUncompressedGzipStreamEval
	htmlopt.* http.c fstring.* cdetect.*:
		Added support for javascript files as text/javascript.
		Now tests whether text/html is indeed html
		(not always the case, may be JS, CSS...)
		Misc fixes to html opt (support more sites now).

25.10.2007 Daniel Mealha Cabrita
	version 2.3.5_BETA
	http.c:
		Broken gzip were not being uncompressed (that's ok)
		but Ziproxy attempted to recompress those again. Fixed.
	http.c:
		Requests were broken when in transparent proxy mode _and_
		the client explicited the port. Fixed.
	various_files:
		Fixed missing includes and certain inconsistencies in the
		source code.
		Removed unused variables.
		Fixed (hopefully) all pointer compares in order to use NULL
		instead of 0.
		Those potentially preventing compilation in
		certain systems.
	qparser.*:
		Replaced libconfuse with qparser, thus that library is
		no longer used.
		Fixes x86_64 (and possibly other arches) parsing problems.
	configure.in:
		Now check all headers used in source code.
	http.* cfgfile.*:
		New option: WA_MSIE_FriendlyErrMsgs
		Misc bug fixes and code cleanup.
		MinTextStream was using the decompressed size, what is
		senseless if the data came pre-compressed by the remote
		server. Fixed.
	http.*:
		Added (limited) support for partial data download
		(Content-Range, Range).
		"multipart/byteranges" mode works aswell (as side effect),
		and that's a BUG. This must be disabled later
		since it can build corrupt data at the user's end
		(when dealing with jpg/gif/png and htmlopt-processed files).
	http.* text.* gzpipe.*:
		Added gzip/gunzip stream-to-stream support. Appliable
		when no other optimizations are requested/viable.
		Now logs aloways report gzipped transfers new sizes
		(previously, streaming cases were reported as "-1").
		A number of bugs fixed related to incoming gzipped data.
	cfgfile.c ziproxy.conf:
		Misc updates/improvements to the example config file.
		Changed some defaults to more sensible values.

11.9.2007 Daniel Mealha Cabrita
	version 2.3.0
	ziproxy.c:
		Alternative network code for IPv4-only OSes was
		completely broken. Fixed.
	htmlopt.c:
		Broken commented CDATA in JS processing.
		Some pages using htmlopt were rendered broken.
		Fixed.
	http.c, cfgfile.*:
		New option: AllowMethodCONNECT
	http.c:
		(default) error messages now contain some
		meaningful info at the footer of the page,
		like date and hostname.
	http.* text.* cfgfile.*:
		Ziproxy now supports internal processing of
		gzipped data.
		Now also possible to always advertise gzip capability,
		no longer being dependant on the http client.
		New option: OverrideAcceptEncoding
		New option: MaxUncompressedGzipRatio
	http.c cfgfile.*:
		New option: RedefineUserAgent
	http.c cfgfile.*:
		New option: DecompressIncomingGzipData
		Many fixes/changes in the HTTP processing routines.
	htmlopt.c:
		Changed quirky-linebreak processing to be more
		like mainstream browsers, for more correct
		rendering of certain broken pages.
	htmlopt.* cfgfile.* http.c:
		Fixed bug in HTMLopt which caused losing formatation
		in textarea.
		New option: ProcessHTML_TEXTAREA
	htmlopt.c:
		Fixed bugs related to javascript processing.

8.5.2007 Daniel Mealha Cabrita
	version 2.2.2
	http.h:
		Some files with too many headers were not loadable
		(typically some wikipedia.org pictures). Fixed.
	htmlopt.c:
		Fixed commented (escaped, in a way) CDATA XML tag
		which was being removed.
	http.c:
		Fixed trailing trash in html/javascript/css
		when code optimization is enabled.
	ziproxylogtool.c:
		Added internal caching
		(about 4.5x faster in large logs now)
	Makefile.am:
		README.tools was left behind. Added into.

18.12.2006 Daniel Mealha Cabrita
	version 2.2.1
	cfgfile.c:
		Fixed compilation issues with FreeBSD
		(possibly affecting other OSes aswell)
	ChangeLog:
		Removed duplicated entry from 17.12.2006
	CREDITS:
		Some people were left out, fixed.

17.12.2006 Daniel Mealha Cabrita
	version 2.2.0
	cfgfile.*, ziproxy.c:
		New option: ConventionalProxy
	http.c:
		Fixed: standalone javascript files were not being
		compressed, even when GZip=true
	cfgfile.c:
		Fixed: AllowLookChange default was not false
		as it should be.
	cfgfile.*, netd.c:
		New option: Address
	cfgfile.c:
		New option: Nameservers
	netd.c:
		Ziproxy collected zombie childs only when a new incoming
		connection arrived, what is not very elegant when
		Ziproxy is in idle state and one type something like
		$ ps xa | grep ziproxy
		Fixed.
	http.c:
		Fixed: Ziproxy handled incorrectly 30x HTTP responses.
		Certain sites were inaccessible.
	tools/*:
		Added Ziproxy Log Tools.

2.9.2006 Daniel Mealha Cabrita
	version 2.1.1
	text.c:
		Fixed a compilation bug when Jasper (JP2K) is enabled.
		(This bug was introduced in version 2.1.0)
	cfgfile.c:
		Changed the default behavior of ModifySuffixes (when Ziproxy
		is compiled with Jasper) to FALSE, in order to avoid more
		problems. (Modify Suffixes is _very_ broken).

26.7.2006 Daniel Mealha Cabrita
	version 2.1.0
	htmlopt.*:
		EXPERIMENTAL FEATURE:
		Inserted htmlopt into the code, a html/css/js
		optimizer meant to reduce file size even further
		prior to gzip compression.
	cfgfile.*:
		Added options: ProcessHTML, ProcessCSS, ProcessJS
		and ProcessHTML_*
	http.c:
		Fixed a bug which made PreemptNameRes to scan
		images too, wasting cpu time.
		Also fixed a bug which could potentially lock
		the ziproxy process while trying to compress
		non-pictures as pictures.

29.6.2006 Daniel Mealha Cabrita
	version 2.0.0 (final)
	Same as 1.9.1, it seems good enough for the major
	version bump.

28.6.2006 Daniel Mealha Cabrita
	version 1.9.1 (aka 2.0.0 beta 2)
	http.c:
		Fixed a bug which prevented the gzip compression of
		short-named types (such as pdf and rtf).

18.5.2006 Daniel Mealha Cabrita
	version 1.9.0 (aka 2.0.0 beta)
	ziproxy.c netd.c:
		Moved log handlers to netd.c for speedup in daemon mode.
	netd.c:
		Wrote proper daemonize code.
	ziproxy.spec:
		Some minor fixes.
	xinetd/ziproxy:
		Updated for the new invocation procedure.
	init.d/ziproxy:
		Added support for a properly demonized Ziproxy.

17.5.2006 Daniel Mealha Cabrita
	ziproxy.c http.* cfgfile.*:
		Finished access log coding.
		Added a new config option: AccessLogFileName

16.5.2006 Daniel Mealha Cabrita
	ziproxy.conf ziproxy.* netd.c cfgfile.* http.* log.* text.c:
		Access log support (FIXME: output only to stderr for now)
		Added a new config option: MinTextStream

13.5.2006 Daniel Mealha Cabrita
	ziproxy.h ziproxy.c http.c http.h cfgfile.c cfgfile.h ziproxy.conf:
		Added support for transparent proxy
		(via the TransparentProxy option)
	cfgfile.c cfgfile.h:
		Changed default setting of AllowLookChange and
		PreemptNameResBC to false
	netd.c: fixed small code glitch

12.5.2006 Daniel Mealha Cabrita
	netd.c:
		New code for command line parameters parsing.
		New options, other ones are changed.

7.5.2006 Daniel Mealha Cabrita
	started version 1.9.0 development
	ziproxy.h ziproxy.c netd.c:
		Obsoleted netd. ziproxy and netd integrated into ziproxy.
		Both modes of operation still supported.
		(For 'netd', call 'ziproxy -d' instead)
		"WhereZiproxy" option is now obsolete.
	cfgfile.c:
		Changed default config file location to /etc/ziproxy.conf

15.11.2005 Daniel Mealha Cabrita
	version 1.5.2
	cfgfile.c, cfgfile.h, http.c, ziproxy.conf:
		Added (basic) proxy authentication support.
		Contributed by Roman Korolyov

4.9.2005 Daniel Mealha Cabrita
	version 1.5.1
	http.c, image.c, text.c
		Fixed some uninitialized variables.

16.7.2005 Daniel Mealha Cabrita
	version 1.5.0
	cfgfile.c, cfgfile.h, http.c, ziproxy.conf:
		Added new config options:
		CustomError400, CustomError404, CustomError408,
		CustomError500, CustomError503
		For customization of error messages, instead of
		using the build-in html code.
	400.html, 404.html, 408.html, 500.html, 503.html:
		Added example files for error messages.

16.7.2005 Daniel Mealha Cabrita
	ziproxy.c: Fixed. Ziproxy tried to connect only to the first IP
		from a resolved hostname. Now it tries other ones too
		(up to 16, hardcoded). Solves the problem
		of "connection refused" which happens with few websites.

8.7.2005 Daniel Mealha Cabrita
	ziproxy.spec: Misc fixes to specfile, now more portable.

5.7.2005 Daniel Mealha Cabrita
	htmlmodify_jp2.l: fix bug which prevented compilation with JPG2k support

2.7.2005 Daniel Mealha Cabrita
	image.c: fixed transparent gif detection
		(sometimes problems when AllowLookChange = false)

27.6.2005 Daniel Mealha Cabrita
	preemptdns.c, preemptdns.h, cfgfile.c, cfgfile.h, http.c:
		Added a new feature: preemptive hostname resolver.
	image.c: fixed libpng-related warnings.

16.6.2005 Daniel Mealha Cabrita
	version 1.4.0
	http.c: fixed a bug which made ziproxy processes to hang sometimes
	http.c, cfgfile.c, cfgfile.h: added new config options:
		ProcessJPG, ProcessPNG, ProcessGIF
	netd.c: bugfix/workaround, netd does not close the socket while
		exiting. Reopening socket with SO_REUSEADDR avoids errors.
	ziproxy.conf: improvements to example config file.
	RPM specfile created (ziproxy.spec)
	Misc changes to documentation.
	Initscript created (etc/init.d/ziproxy). Uses netd.

13.7.2004 Juraj Variny
	configure.in: static link to libconfuse by default
	ziproxy.c: don't use NextProxy for HTTPS connections
	
11.7.2004 Juraj Variny
	http.c: remove extra whitespace from headers before parsing; better 
		checking for chunked correctness; forward oversize content 
		instead of error
	acinclude.m4: use confuse-config to find out flags
	
6.1.2004 Juraj Variny
	Makefile.am, configure.in, config/acinclude.m4: little changes to 
		remove warnings, getting 'make dist' working.
	
4.1.2004 Juraj Variny
	image.c: apply AllowLookChange option to transparent PNGs too.
	
29.12.2003 Juraj Variny
	cfgfile.c, image.c: added AllowLookChange option
	
24.11.2003 Juraj Variny
	version 1.3b released

23.11.2003  Cheuksan Wang
	http.c: fix a typo in forward_content which causes all POST requests
	to fail

23.11.2003 Juraj Variny
	version 1.3 released
	cfgfile.c: CFG_SIMPLE_BOOL sometimes sets default value to false, use 
		CFG_BOOL instead.
	
22.11.2003 Juraj Variny
	http.c: redundant code causing unwanted timeouts removed from 
		forward_content() 	
	cfgfile.c: subtle change to Gzip option handling
		
11.11.2003 Juraj Variny
	http.c, text.c: serious bugs fixed related to gzip compression

29.10.2003 Juraj Variny
	version 1.3beta released
	
25.10.2003 Juraj Variny
	image.c, text.c: fixed JP2 mode HTML modification
	cfgfile.c, README: updated documentation to be in sync with default 
		config values
	JPEG2000.txt: updated installation notes

19.10.2003 Juraj Variny
	image.c: try convert to PNG only if JPEG conversion is not 
		satisfactory enough 
	configure.in, bootstrap, acinclude.m4: removed some bugs and 
		incompatibilities
	
10.10.2003 Juraj Variny
	Autoconfiscated (added autoconf support to) the package. Added some 
	files for autotools, bootstrap script and changed all sources to #include config.h .

09.10.2003 Juraj Variny
	image.c: removed awful buffer overrun bug in palette reduction algorithm.
	
08.10.2003 Juraj Variny
	image.c: remove unused colors from palette, alpha implementation of 
		images caching for IMGtoOBJ, some bugfixes.
	nearly all files: fixed/added some comments
	
05.10.2003 Juraj Variny
	http.c: fixed bad http_headers initialization
	image.c: fixed bugs in GIF decompression/PNG compression 
		and C incompatibilities.
	
04.10.2003 Juraj Variny
	image.c: enabled GIF->PNG compression, alpha channel 
	    handling for image formats that support it (PNG, JP2)
	htmlmodify_*.l: common code was put into text.c
	text.c: new module, while HTML modification for JP2, server is 
	    asked for image size and decision is made whether to add 
	    an OBJECT tag.
		
25.09.2003 Juraj Variny
	ziproxy.c, http.c: squashed some bugs from restructuring
	
24.09.2003 Juraj Variny
	ziproxy.c: restructured code
	log.c, http.c: added new modules
	
22.09.2003  Cheuksan Wang
	ziproxy.conf: Comment out LogPipe to make this file compatible with
	both netd and xinetd.

09.09.2003 Cheuksan E. Wang
	image.c: Some palette PNG images may have alpha transparancy in them.
	Remove it so we can convert into jpeg correctly.
	
08.09.2003 Juraj Variny
	htmlmodify_jp2.l: Improved HTML modification using OBJECT tags.
	ziproxy.c, image.c: If beginning of content indicates other image 
	    type than server does, use that type instead.
	
02.09.2003 Cheuksan E. Wang
        xinetd/ziproxy: fix configuration using server_arg

26.08.2003 Cheuksan E. Wang
	ziproxy.c: If we are sending a big file down a slow line, reset
	the alarm once a while so it won't time out in the middle.

26.08.2003 Juraj Variny
	Makefile: More friendly JP2 setup
	
	htmlmodify_JP2.l, cfgfile.c, ziproxy.c: Added IMG->OBJ (or -> EMBED) 
	tag modification for JP2s. Added JP2Rate option.
	
	htmlmodify.l, cfgfile.c, ziproxy.c: Fixed minor bugs and made suffix 
	modification optional. After next release should be suffix modification 
	outside JP2 code removed.
	
16.08.2003 Juraj Variny
	image.c, ziproxy.c: Added basic JPEG2000 support.
	
10.08.2003 Cheuksan E. Wang
	ziproxy.c: Handle HTTP/1.0 Simple Response. 
	
09.08.2003 Juraj Variny
	ziproxy.c: fixed variable declaration to be plain C compatible
	
	ziproxy 1.2b released
	
04.08.2003 Juraj Variny
	image.c: added rgb2gray() conversion function
	
	ziproxy.c, imgtest.c: added call to rgb2gray()
	in case requested quality is negative.
	Handle zero quality.

	ziproxy.c: if already began to sending data,
	don't corrupt them by sending error headers
	
	cfgfile.c: accept negative ImageQuality values

30.07.2003 Cheuksan E. Wang

	netd.c: allow users to specify a range of IP addresses with OnlyFrom
	
27.07.2003 Cheuksan E. Wang

	netd.c: fixed OnlyFrom error message bug 

20.07.2003 Cheuksan E. Wang
	
	ziproxy.c: Corrected some typos. Fixed the bug related to 304 
	response.
	

20.07.2003 Juraj Variny

	cfgfile.c: added confuse 2.x support
	
19.07.2003 Juraj Variny
	
	ziproxy.c: Changed maximal header line length to 4096
	
	image.c: added PNG signature check into png2bitmap()
	
06.03.2003 Juraj Variny

	ziproxy 1.2 released