Add debug flags.
Merge timoore/linux-hacks
Fix some unused vars and whitespaces.
Remove some more compilation warnings.
More compiller warnings
Ui warning fix.
Merge pull request #1 from XenonofArcticus/master

Merge with upstream
Merge with master
replaced function lookup
- more robust and should perform much better
compilation stops on first error (linux)
large cleanup commit
- switch to notify for more helpful logging
- updated GL headers (adds support for OpenGL > 2.0)
- cleanups, hopefully improved readability
use hash map for extension lookup
chunk logging related changes
Merge pull request #3 from SirAnthony/linux-fixes

Linux fixes
Merge pull request #4 from XenonofArcticus/master

Merge upstream
Merge XenonofArcticus/master
Merge napcode/unc
Merge remote-tracking branch 'origin/master'
Merge napcode/unc
Merge napcode/unc