[mutter] (72 commits) ...Remove CoglMatrix

[Jonas Ådahl <jadahl src gnome org>]

Summary of changes:

  9b8eaff... build: Bump graphene requirement to 1.10.2 (*)
  1a9f9b0... cogl: Remove unused header (*)
  c2dbdb3... clutter: Add progress function for CoglMatrix (*)
  a761caf... cogl/matrix: Add cogl_matrix_init_from_matrix initializer (*)
  eee2e33... cogl/matrix: Add constant identity initializer (*)
  dc9c1f8... Remove ClutterMatrix (*)
  566b081... cogl/tests: Compare matrices using array (*)
  fe0a325... cogl/matrix: Import skew functions from Clutter (*)
  eed3c62... clutter/util: Replace ClutterVertex4 with graphene_vec4_t i (*)
  f61377b... clutter/util: Make ClutterVertex4 internal to clutter-util. (*)
  8fc3d29... clutter/cogl: Use graphene to progress matrices (*)
  e061393... clutter/util: Remove unused functions (*)
  8e125fb... cogl/matrix: Add cogl_matrix_get_value (*)
  55b05e5... Don't access CoglMatrix struct fields (*)
  2b9ce99... cogl/matrix: Translate using graphene (*)
  02a30f2... cogl/matrix: Multiply using graphene matrices (*)
  ade28ee... cogl/matrix: Rotate using graphene matrices (*)
  06db70e... cogl/matrix: Scale using graphene matrices (*)
  2b7a73e... cogl/matrix: Compare using graphene matrices (*)
  0dbd6d3... cogl/matrix: Look-at using graphene matrices (*)
  dad710a... cogl/matrix: Transpose using graphene matrices (*)
  3ea8af1... cogl/matrix: Frustum with graphene matrices (*)
  5d84f73... cogl/matrix: Skew using graphene matrices (*)
  b1472a6... cogl/matrix: Project and transpose using graphene matrices (*)
  1f0e8fb... cogl/tests: Remove euler test (*)
  dd3c15a... cogl/matrix: Euler-rotate with graphene matrices (*)
  b331868... cogl/matrix: Don't debug-print inverse matrix (*)
  cb733f8... cogl/matrix: Orthographic with graphene matrices (*)
  ada5e67... cogl/matrix: Calculate inverse using graphene matrices (*)
  9b65f74... cogl/matrix: Remove dead code (*)
  45f3e15... cogl/matrix: Check identity using graphene matrices (*)
  a96f0d7... cogl/matrix: Get value using graphene matrix (*)
  7d7981e... cogl/matrix: Remove matrix type (*)
  947e538... cogl/matrix: Remove unused defines (*)
  b878938... cogl/matrix: Cleanup flags and turn them into an enum (*)
  3324fbb... clutter: Explicitly initiate CoglMatrices (*)
  51094de... cogl/matrix: Rename and change cogl_matrix_get_array() (*)
  70397c5... cogl/matrix: Use graphene_matrix_t internally (*)
  1adc9c7... cogl/matrix: Update copyright headers (*)
  1c41bfb... cogl/matrix: Update outdated documentation and comments (*)
  6c695ec... cogl/matrix: Remove extra padding (*)
  2e986ed... cogl/matrix: Add graphene_matrix_t utility function (*)
  1d13c52... clutter/actor: Split building the transform into a separate (*)
  6512138... clutter/actor: Cache inverse transform (*)
  1f38494... clutter: Register progress function for graphene_matrix_t (*)
  eaa795a... cogl/matrix: Remove cached inverse and flags (*)
  5b8c0dc... cogl/matrix: Make CoglMatrix a typedef to graphene_matrix_t (*)
  050053a... cogl/matrix: Remove custom boxed type (*)
  cedb531... cogl/matrix: Relocate and update projection and transform A (*)
  3e0c961... Replace the CoglMatrix type by graphene_matrix_t (*)
  db23ee5... cogl/matrix: Move inverse calculation to cogl-graphene.c (*)
  5db1f67... clutter/stage: Setup 2D view internally (*)
  cbcbe39... clutter/stage: Only use graphene_matrix_* APIs (*)
  2406f22... clutter/actor: Use graphene APIs (*)
  f9d1b7c... clutter/clone: Use graphene APIs (*)
  dc8f875... clutter/offscreen-effect: Stop using CoglMatrix API (*)
  aca2880... clutter/stage-view: Use graphene APIs (*)
  eff662f... clutter/paint-nodes: Use graphene APIs (*)
  6aa2964... clutter/paint-volume: Use graphene APIs (*)
  571bf5a... clutter/pan-action: Use graphene APIs (*)
  462ade5... clutter/scroll-actor: Use graphene APIs (*)
  3cb5905... clutter/util: Use graphene APIs (*)
  d03ffe1... cogl/matrix-stack: Embed graphene matrices in entry structs (*)
  9e1004d... cogl/matrix-stack: Use graphene APIs (*)
  182b517... cogl: Use graphene APIs (*)
  4376f59... shaped-texture: Use graphene APIs (*)
  f676861... renderer-view: Use graphene APIs (*)
  f6998f8... src: Use graphene APIs (*)
  a3cb1ca... texture-tower: Use graphene APIs (*)
  090973e... cogl/tests: Use graphene APIs (*)
  77352c2... tests: Use graphene APIs (*)
  b5749a8... Remove CoglMatrix (*)

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