Merge remote-tracking branch 'upstream/master'
Initial working version of cmake
Add voice recognition support
Correct naming of libraries
Remove invalid command
Correct case for unix systems
Typo corrected
Added unix specific cmake handling
Working on preliminary support for unix
Added another definition
Remove debugging message
Add PDB debugging define

Also fixed proper handling of /SUBSYSTEM:WINDOWS
Fix windebug file name
Removed another debugging message
Only add directX headers on windows.
Added file for generator specific configuration
Added windows stubs to sources
Fix the sources for Unix and Windows
Fix wrong path
Added OpenGL to unix dependencies