improve gles lib discovery, add support for exts
support for tinygl + fallback glx wrapper
move type gl helper functions to gl_helpers.h
pixel.c portability
add a PATH_MAX case for linux
be more explicit about gles symbol
treat glNormal3f storage like glColor4f

Conflicts:
	src/gl/list.c
Merge branch 'simplelist' into tinygles-simplelist

Conflicts:
	src/gl/gl.c
	src/gl/list.c
tweak cmakelists
fix typo in realloc_sublist
fix segfault when calling blocks
initialize displaylist->calls
initialize gles to NULL
improve glNormal3f behavior
improve glx wrapper
move EGL include
support GL_QUADS with glDrawElements
proxy glX when available
gl.h formatting
fix symbol pollution on linux