[gtk] (25 commits) Created branch wip/otte/css

[Benjamin Otte <otte src gnome org>]

The branch 'wip/otte/css' was created.

Summary of new commits:

  f1eb05a... build: Add gtk-css static library
  12b23ec... css: Add GtkCssTokenizer
  38c624b... tokenizer: Pass error arg to read_token()
  cee16b0... csstokenizer: Add gtk_css_token_is_preserved()
  1dd62f6... css: Split GtkCssLocation into its own file
  546f113... parser: Add gtk_css_parser_has_token()
  c763985... cssparser: Get rid of _gtk_css_parser_begins_with()
  235dade... cssparser: Introduce gtk_css_parser_try_ident()
  3121b1d... cssparser: Add gtk_css_parser_try_token()
  0efa7ce... cssparser: Introduce gtk_css_parser_consume_function()
  ab3bd55... csstransformvalue: Use gtk_css_parser_consume_function()
  d28a7d6... cssfiltervalue: Use gtk_css_parser_consume_function()
  93d68f5... cssimageicontheme: Use gtk_css_parser_consume_function()
  6409032... cssimage: Make cross-fade() an array
  1e5ddb5... cross-fade: Use gtk_css_parser_consume_any()
  9518515... cross-fade: Make progress optional
  058481a... reftests: Add a cross-fade syntax-checking reftest
  ac0229a... cssimagerecolor: Use gtk_css_parser_consume_function()
  e34c288... cssimagefallback: Use gtk_css_parser_consume_function()
  d6cea63... cssimageradial: Use gtk_css_parser_consume_function()
  2803a8f... shorthand: Use gtk_css_parser_try_ident()
  86a4dd9... cssparser: Add gtk_css_parser_consume_ident()
  b945f87... cssimagelinear: Use gtk_css_parser_consume_function()
  47544a6... easevalue: Use gtk_css_parser_consume_function()
  0495dd1... Resurrect the CSS parser from the tokenizer branch