Merge pull request #135 from freemancw/master

Dialog/Tooltip Fixes
Merge pull request #137 from freemancw/master

Update Splash Screen, PNG Icons
Mac OS X: if 10.4 SDK is not found, use pkg-config. Link Zlib and GLU. #90
Clean up of SCons in preparation to move to CMake (#1)
Fixed url opening on linux and Mac.
Merge branch 'master' of git://github.com/freemancw/GtkRadiant
looking for the right GL library?
Merge branch 'master' of github.com:TTimo/GtkRadiant
Merge remote-tracking branch 'etlegacy/master'
Set the default packs, pull the invocation environment into the scons Environment (for pkg-config)
Eclipse project files.
Low hanging fruit: bring the number of compiler warnings down from 264 to 33.
Don't ignore return value of g_slist_append.
Fix a couple Q_strlwr's that slipped through the cracks.
Merge pull request #161 from jdolan/master

Low hanging fruit
convert projects to msvc 2012
Use a new version of the jpeg library, with x64 support
x64 q3map2
missed those - q3map2 x64
switching to newer gtk and libxml. wip