[cogl/msvc-support] (24 commits) ...Merge branch 'master' into msvc-support

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

Summary of changes:

  38a728b... build: Do not define "default" in m4 (*)
  e5c4c1c... doc/RELEASING: Fix the check for diffs from origin/master (*)
  a1234ee... Add internal _cogl_init() function (*)
  716b88b... Adds another example that draws a 3D crate (*)
  c4eb869... framebuffer: expose viewport getters/setters (*)
  b3a105c... renderer: Expose winsys ID setter/getters (*)
  8c5594d... docs: Add CoglRenderer documentation to 2.0 reference (*)
  51bc27c... docs: Adds CoglDisplay symbols to 2.0 reference (*)
  8bb28d6... docs: Add swap-chain/onscreen-template to 2.0 reference (*)
  871e9aa... docs: Fix typo to avoid duplicate section name (*)
  45f9f56... docs: fix stale include links (*)
  407fdcf... docs: Adds cogl-index/attribute-buffer syms to 2.0 referenc (*)
  b9d7181... buffer: Improve the CoglBuffer API description (*)
  34fd07a... 2.0 reference: make various fixups in cogl-sections.txt (*)
  256274b... pipeline: fix layer change notify mutex rule (*)
  098a193... pipeline: Avoid reseting texture target for NULL textures (*)
  f0a28f4... attribute: cleanup some sentinel array left over logic (*)
  3b64a43... replace public native_event APIs with typesafe APIs (*)
  89562dd... work towards consistent platform file/symbol naming (*)
  cd6e1d1... Updates wayland symbol names to be consistent (*)
  5dff6f6... renderer: split win32 api out into separate header (*)
  f036690... build: egl fix typo introduced by 3b64a439f0 (*)
  bc917fd... Remove C99 usage in cogl-winsys-stub.c
  5f100f2... Merge branch 'master' into msvc-support

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