Version History:
Release 0.5 2002/09/26 13:53:08 
Ported to GKrellM2

Release 0.4 2002/09/01 19:33:53 
Split "Update" button on Setup tab into "Add" and "Replace" -> more intuitive
    
Release 0.3  2002/02/16 15:33:22
Made launcherList static.
Added check to only zip the list in apply_plugin_config if something's been
changed. (Saves unnecessary deleting & recreation of Panels/Decals.)
Added unselect signal to the CList: prevents overwritting of previously
selected entry when user wanted to add a new entry.
Re-write to remove fixed sizelimitations of arrays.
Buttons now implemented via a List.
Configuration tab interface updated to reflect new implementation.
Added preprocessor checking for correct version of GKrellM (1.2.2+) to
prevent "undefined symbol: gkrellm_system" errors when compiling withi < 1.2.2
versions of GKrellM.
Split Config Info tab to Info & About.

Release 0.2.2  2001/11/05 18:17:17  lee
Fixed "undefined" behaviour in command creation in buttonPress()
 -> misplaced close bracket causing memory allocation to < required.

Release 0.2.1  2001/11/01 20:49:32  lee
Fixed MAX_BUTTONS > 9 crashes Config tab bug.

Revision 0.2  2001/10/31 20:50:12  lee
Tidied up code: utilised for loops.
Changed to gkrellm_system() from system() on advice from Bill.
buttonPress() more intelligent & requires less maintainance.
Now free()'ing malloc'ed strings.
Modified Config tab to use scroll bar: helps keep "compact" feel.
Code now entirely dynamic. To alter no. of buttons, change MAX_BUTTONS.

Revision 0.1  28/10/2001 
Ready for general release.
Added ability to show/hide commands in Config.
 
Revision 0.0.4 28/10/2001 
Code Cleanup: merged multiple entries/strings into arrays
Added automatic appending of '&' for commands
 
Revision 0.0.3 28/10/2001 
Added Label configuration of buttons
 
Revision 0.0.2 27/10/2001 
Added Configuration & Info tab
Added creation of a panel for each decal 
-> fixes mouseOver = "highlight all" problem
Code Cleanup: Merged panel expose events into one function 
  
Revision 0.0.1 25/10/2001 
Initial Version
Allows more than one button (but limited to 4)