[gtk+] (14 commits) Created branch wip/css

[Benjamin Otte <otte src gnome org>]

The branch 'wip/css' was created.

Summary of new commits:

  33bc9e1... gtk: Get gtkwidgetpath.h includes out of the public headers
  125c5a3... gdk: Add deprecation/availability macros for 3.6
  8d572f5... stylecontext: Stop querying style providers for icon factor
  66335f6... styleprovider: Add a custom object for a list of style prov
  a5819e0... css: Add GtkCssMatcher
  bee4d46... css: Make the style provider take a matcher as an input arg
  8c30489... matcher: Use a vtable
  1ec7195... matcher: Turn GtkCssMatcher into a union
  7ad38d6... css: Add selector change types
  35dee42... selector: Rename selector class
  2fc8d0e... syleprovider: Add a vfunc to get the changes
  525b7a5... selector: Rewrite position tracking
  da4468c... tests: Add a parsing test for nth-child()
  6a62fb9... reftests: Add a reftest for nth-child