- Fixed line drawing sometimes not splitting lines correctly
- Fixed some problems with undo/redo
- Added 'find next' button for all tags/ids in hexen and udmf format maps
- Fixed script loading for maps in zips
- Added path_acc_libs cvar to define include paths for acs compilation
- ACS library files in open archives are automatically detected/exported when compiling

git-svn-id: http://mancubus.net/svn/hosted/slade/trunk@1403 1ddb354d-3e0c-0410-833a-d70222086f97
- Fixes for gcc compilation

git-svn-id: http://mancubus.net/svn/hosted/slade/trunk@1404 1ddb354d-3e0c-0410-833a-d70222086f97
- HTML table width shouldn't use unit suffixes.

git-svn-id: http://mancubus.net/svn/hosted/slade/trunk@1405 1ddb354d-3e0c-0410-833a-d70222086f97
- Polygon splitter now removes unnecessary splits (end up with ~8% less polygons)
- Made MapThing angle a class variable rather than a property
- Added flats_use_vbo cvar to enable/disable VBO usage for rendering 2d/3d flats (VBO flat rendering is slower w/intel chipset for some reason)
- Reverted sfml font workaround, was really slow on my laptop, will need another solution

git-svn-id: http://mancubus.net/svn/hosted/slade/trunk@1406 1ddb354d-3e0c-0410-833a-d70222086f97