Replaced custom command calls with bison/flex macros from FindFlex package.
Enable out of source build.
Adjusted binary output for OOS builds
Merge branch 'master' of https://github.com/SirAnthony/GLSL-Debugger into anthony

Conflicts:
	GLSLCompiler/glslang/MachineIndependent/CMakeLists.txt
	glsldb/CMakeLists.txt
DebugLib adjusted for OOS
Merge branch 'anthony'
Don't step out of the extension array bounds to prevent triggering a GL_INVALID_VALUE.
Merge pull request #13 from adrianbroher/master

Don't step out of the extension array bounds to prevent triggering a GL_INVALID_VALUE.
Merge pull request #11 from XenonofArcticus/master

Merge upstream