Ignore README.dependencies and bld* directories.
more coverity fixes, get rid of printf
fix compilation
Add sachith500 patch which allow to display message when doors are closed in overworld.

I sightly modified it - currently less changes are needed in the exporter.
Merge branch 'master' of https://github.com/supertuxkart/stk-code
Merge branch 'master' of github.com:supertuxkart/stk-code
Merge pull request #25 from KroArtem/master

more coverity fixes, get rid of printf in device_manager.cpp
Fix bug found by coverity scan. Hopefully I didn't break anything
Use system's glext.h/glxext.h on linux.
Fix Opengl pre 3.0 context creation.
Fix bloom shader
Do not use GL_PACK_INVERT_MESA when screenshooting

Oddly enough it is reported as FeatureAvailable in Windows.
This fixes the screenshot bug.
Avoid some code duplication. Thanks to sachith500.
Merge branch 'master' of https://github.com/supertuxkart/stk-code
Bool to string fix for challenges. String to bool applied for
achievements.