[gtk] (28 commits) Non-fast-forward update to branch glyphcache-fiddling

[Matthias Clasen <matthiasc src gnome org>]

The branch 'glyphcache-fiddling' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  17c2479... Various tweaks to the GL glyph cache
  e1b1485... Cosmetics
  6ac8073... gsk: Store color bit info in text nodes
  a2b6966... gl: Shrink CachedGlyph structs slightly
  9716394... gl: Avoid stray use of doubles
  b9e127d... gl: Simplify glyph hashing

Commits added to the branch:

  a181136... Updated Spanish translation (*)
  a29826b... gl renderer: Only add outset shadow center piece if dx/dy ! (*)
  9b1e0dd... gl renderer: Cosmetics (*)
  0b999c7... gl renderer: Fix glsl rounded rect shrinking (*)
  2977e91... gl renderer: Grow unblurred outset shadow outline on the gp (*)
  f4f060c... snapshot: Don't move shadows too much (*)
  f7c64b4... gl renderer: Don't copy colors into render ops (*)
  9019953... gl renderer: Don't copy outset shadow node outline (*)
  136400e... gl renderer: Remove unused modelview matrix (*)
  e296c6a... gsk: Store color bit info in text nodes (*)
  8937cd9... gl: Shrink CachedGlyph structs slightly (*)
  849b950... gl: glyph cache tweaks (*)
  30433d7... Cosmetics (*)
  cf44ba7... gl: Avoid stray use of doubles (*)
  1caa95b... gl renderer: Avoid copying a rect (*)
  6a4c778... gl renderer: Shorten function (*)
  4f5a9be... gl renderer: Get blur node child only once (*)
  60e2242... Add an icon scrolling demo (*)
  9b61bfb... gl: Speed up icon caching (*)
  8839e10... gl: Do less work to maintain caches (*)
  646c5f3... gl: Handle row stride for glyph cache upload (*)
  1c17316... gl: Handle row stride for icon cache upload (*)
  019e3c0... Make the scrolling demo more versatile (*)
  0a876f1... gl: Don't use memcmp for comparing cache keys (*)
  61db797... gl: Simplify glyph cache lookup (*)
  bcdc3b7... iconcache: Fix icon padding (*)
  977ac2b... gl: Do less work on glyph caching
  123cbd4... gl: Make icon cache work like glyph cache

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