[cogl] (11 commits) Created branch wip/rib/master-next

[Robert Bragg <rbragg src gnome org>]

The branch 'wip/rib/master-next' was created.

Summary of new commits:

  6ba7c1e... matrix-mesa: remove unused macros functions and cruft
  dcac6ed... matrix-mesa: move to _cogl_matrix namespace
  d4a450a... matrix: Flatten cogl-matrix-mesa.[ch] into cogl-matrix.[ch]
  bd1ed43... matrix: Adds cogl_matrix_is_identity API
  386c880... doc: Adds missing cogl_matrix syms to 2.0 reference
  e1bea99... framebuffer: Add _get_XYZ_bits() functions
  28ac84b... docs: Adds missing cogl_framebuffer syms to reference
  a5c159b... Remove cogl_context_set_default API
  7decfd7... fix namespace for cogl_context_egl_get_egl_context
  1ae9144... onscreen: make platform specific onscreen apis consistent
  84412d3... docs: update cogl-context 2.0 docs