use header defined functions for featured commands
Merge branch 'master' of https://github.com/hpicgs/glbinding

Conflicts:
	codegeneration/scripts/templates/functionsF.h.in
	source/glbinding/include/glbinding/gl/functions10.h
	source/glbinding/include/glbinding/gl/functions10ext.h
	source/glbinding/include/glbinding/gl/functions11.h
	source/glbinding/include/glbinding/gl/functions11ext.h
	source/glbinding/include/glbinding/gl/functions12.h
	source/glbinding/include/glbinding/gl/functions12ext.h
	source/glbinding/include/glbinding/gl/functions13.h
	source/glbinding/include/glbinding/gl/functions13ext.h
	source/glbinding/include/glbinding/gl/functions14.h
	source/glbinding/include/glbinding/gl/functions14ext.h
	source/glbinding/include/glbinding/gl/functions15.h
	source/glbinding/include/glbinding/gl/functions15ext.h
	source/glbinding/include/glbinding/gl/functions20.h
	source/glbinding/include/glbinding/gl/functions20ext.h
	source/glbinding/include/glbinding/gl/functions21.h
	source/glbinding/include/glbinding/gl/functions21ext.h
	source/glbinding/include/glbinding/gl/functions30.h
	source/glbinding/include/glbinding/gl/functions30ext.h
	source/glbinding/include/glbinding/gl/functions31.h
	source/glbinding/include/glbinding/gl/functions31ext.h
	source/glbinding/include/glbinding/gl/functions32.h
	source/glbinding/include/glbinding/gl/functions32core.h
	source/glbinding/include/glbinding/gl/functions32ext.h
	source/glbinding/include/glbinding/gl/functions33.h
	source/glbinding/include/glbinding/gl/functions33core.h
	source/glbinding/include/glbinding/gl/functions33ext.h
	source/glbinding/include/glbinding/gl/functions40.h
	source/glbinding/include/glbinding/gl/functions40core.h
	source/glbinding/include/glbinding/gl/functions40ext.h
	source/glbinding/include/glbinding/gl/functions41.h
	source/glbinding/include/glbinding/gl/functions41core.h
	source/glbinding/include/glbinding/gl/functions41ext.h
	source/glbinding/include/glbinding/gl/functions42.h
	source/glbinding/include/glbinding/gl/functions42core.h
	source/glbinding/include/glbinding/gl/functions42ext.h
	source/glbinding/include/glbinding/gl/functions43.h
	source/glbinding/include/glbinding/gl/functions43core.h
	source/glbinding/include/glbinding/gl/functions43ext.h
	source/glbinding/include/glbinding/gl/functions44.h
	source/glbinding/include/glbinding/gl/functions44core.h
	source/glbinding/include/glbinding/gl/functions44ext.h
	source/glbinding/source/gl/functions10.cpp
	source/glbinding/source/gl/functions10ext.cpp
	source/glbinding/source/gl/functions11.cpp
	source/glbinding/source/gl/functions11ext.cpp
	source/glbinding/source/gl/functions12.cpp
	source/glbinding/source/gl/functions12ext.cpp
	source/glbinding/source/gl/functions13.cpp
	source/glbinding/source/gl/functions13ext.cpp
	source/glbinding/source/gl/functions14.cpp
	source/glbinding/source/gl/functions14ext.cpp
	source/glbinding/source/gl/functions15.cpp
	source/glbinding/source/gl/functions15ext.cpp
	source/glbinding/source/gl/functions20.cpp
	source/glbinding/source/gl/functions20ext.cpp
	source/glbinding/source/gl/functions21.cpp
	source/glbinding/source/gl/functions21ext.cpp
	source/glbinding/source/gl/functions30.cpp
	source/glbinding/source/gl/functions30ext.cpp
	source/glbinding/source/gl/functions31.cpp
	source/glbinding/source/gl/functions31ext.cpp
	source/glbinding/source/gl/functions32.cpp
	source/glbinding/source/gl/functions32core.cpp
	source/glbinding/source/gl/functions32ext.cpp
	source/glbinding/source/gl/functions33.cpp
	source/glbinding/source/gl/functions33core.cpp
	source/glbinding/source/gl/functions33ext.cpp
	source/glbinding/source/gl/functions40.cpp
	source/glbinding/source/gl/functions40core.cpp
	source/glbinding/source/gl/functions40ext.cpp
	source/glbinding/source/gl/functions41.cpp
	source/glbinding/source/gl/functions41core.cpp
	source/glbinding/source/gl/functions41ext.cpp
	source/glbinding/source/gl/functions42.cpp
	source/glbinding/source/gl/functions42core.cpp
	source/glbinding/source/gl/functions42ext.cpp
	source/glbinding/source/gl/functions43.cpp
	source/glbinding/source/gl/functions43core.cpp
	source/glbinding/source/gl/functions43ext.cpp
	source/glbinding/source/gl/functions44.cpp
	source/glbinding/source/gl/functions44core.cpp
	source/glbinding/source/gl/functions44ext.cpp