[cogl/msvc-support] (21 commits) ...Update cogl.symbols

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

Summary of changes:

  5012bcf... build: only have libcogl-pango depend on pango (*)
  2ac4002... cogl: Add support for reading a cogl.conf config file (*)
  b2964b6... ext-functions: Don't assume GLchar typedef (*)
  dd6935f... stb_image: use glib sized types (*)
  f3a4d21... buffer: make the COGL_BUFFER casting macro public (*)
  64b2bba... framebuffer: Adds a context getter for CoglFramebuffer (*)
  19d12e6... framebuffer: avoid redundant calls to _init_bits (*)
  f7b1bab... framebuffer: don't reference default fb in _clear apis (*)
  a3ad808... framebuffer: Make framebuffer_clear APIs public experimenta (*)
  8e8690a... framebuffer: lazily allocate framebuffers as needed (*)
  3a2f940... framebuffer: make _swap_region coords top-left relative (*)
  f37d9bb... matrix: Add cogl_matrix_look_at (*)
  27df5c7... android: Commit the build.xml file (*)
  78e2d3b... android: Update the hello example to the latest glib-androi (*)
  5b5e475... android: Make sure to dist the hello example (*)
  c5910ed... Updates NEWS for the 1.7.6 release (*)
  334ff80... README: Fix the version number (*)
  e2d307f... Release 1.7.6 (snapshot) (*)
  6228c9f... Post-release version bump to 1.7.7 (*)
  1ba134f... Merge branch 'master' into msvc-support
  61c3edf... Update cogl.symbols

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