[glade/css] (11 commits) ...Added project css property support

[Juan Pablo Ugarte <jpu src gnome org>]

Summary of changes:

  54763c4... Updated Traditional Chinese translation(Hong Kong and Taiwa (*)
  58a8879... Adapt to recent GTK+ api changes (*)
  e42648e... Fix up previous patch to build (*)
  35e7b5e... Replaced g_type_class_add_private() with G_ADD_PRIVATE () b
  c93dc3f... Added license property to GladeProject. It gets saved as pa
  516eba1... Added glade_command_set_project_license() and glade_command
  c174204... Added License textview to GladeProjectProperties to edit ne
  fccc2e7... Added css-provider-path property
  769815a... Set style classes on runtime objects
  8873424... Made glade-previewer monitor css file and display parsing e
  2f0c874... Added project css property support

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