* doc/reference/cogl/Makefile.am: Ignore cogl/gl and cogl/gles
when building the documentation.
* clutter/cogl/cogl.h.in: Add sections in the header file.
* clutter/clutter-docs.sgml: Add index for the 0.8 symbols.
* clutter/Makefile.am:
* cogl/Makefile.am: Revert back, as EXTRA_DIST has been defined
by gtk-doc.make and automake-1.9 complains loudly about a
redefinition of EXTRA_DIST.