[DF-4598] Added function to detect GL_HALF_FLOAT value for ios devices
[DF-4598] Added OGLHelpers.cpp to windows project
[DF-4548] - fixed chequered background draw.
[DF-4548] - fixed chequered background draw.
[DF-185] added DAVA_DEPRECATED to deprecated function
[DF-185] Fixed GetHalfFloatID() for Android
[DF-4629] Fixed crash with enabled customcolors editor on empty scene
[DF-4612] add camouflage material
Merge remote-tracking branch 'dava/development' into DF-2776_Distance_field_font

Conflicts:
	Projects/Win32Framework/Win32Framework.vcxproj
	Projects/Win32Framework/Win32Framework.vcxproj.filters