[gtk+/quartz-integration] (22 commits) ...Merge branch 'master' into quartz-integration

[John Ralls <jralls src gnome org>]

Summary of changes:

  c1f8330... gdk: Fix typo in documentation string (*)
  1483145... API: image: Move private struct definitions into private he (*)
  7711f9f... introspection: Remove redundant include (*)
  60e0acf... Remove tab as it confused g-ir-scanner (*)
  358a2b8... Rename time to time_ to avoid a scanner warning (*)
  6a40c0f... introspection: Remove redundant include (*)
  99b5af1... Add warnings about environment variables (*)
  d2bdd50... Extend the mixed-dependency check to modules as well (*)
  a189d1e... Updated Spanish translation (*)
  e56de51... Update NEWS (*)
  83478ae... Define the required introspection version in configure.ac (*)
  57d5328... Add links to the migration guide (*)
  f6cc08f... Remove annotation that breaks the docs (*)
  32398f1... README.in: Fix link to the migration guide (*)
  394ae46... Add some missing symbols to the docs (*)
  861ba00... Don't export gtk_cell_area_box_init_groups (*)
  4943367... Don't export GtkModifierStyle symbols (*)
  5ada6ac... Remove no-longer exported symbols from the symbol list (*)
  7e7eaf3... Documentation tweaks (*)
  1f4bb70... Give the GDK docs some love (*)
  adef256... Fix annotation that broke the docs (*)
  c05f415... Merge branch 'master' into quartz-integration

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