[cogl/msvc-support] (11 commits) ...Update cogl.symbols

[Chun-wei Fan <fanchunwei src gnome org>]

Summary of changes:

  367fbba... README: Fix a tiny typo (*)
  7b747cf... matrix-mesa: remove unused macros functions and cruft (*)
  ee237be... matrix-mesa: move to _cogl_matrix namespace (*)
  8bfde52... matrix: Flatten cogl-matrix-mesa.[ch] into cogl-matrix.[ch] (*)
  d74cf9d... matrix: Adds cogl_matrix_is_identity API (*)
  d4cd0c3... doc: Adds missing cogl_matrix syms to 2.0 reference (*)
  dcb0334... framebuffer: Add _get_XYZ_bits() functions (*)
  a3fa7f5... docs: Adds missing cogl_framebuffer syms to reference (*)
  9414871... docs: update cogl-context 2.0 docs (*)
  6118197... Merge branch 'master' into msvc-support
  646bec6... Update cogl.symbols

(*) This commit already existed in another branch; no separate mail sent