[gtk+] (14 commits) Created branch treeview-refactor-staging

[Tristan Van Berkom <tvb src gnome org>]

The branch 'treeview-refactor-staging' was created.

Summary of new commits:

  2584fc6... Removed all variables from GtkTreeViewColumn and created Gt
  f2268ed... Removed the private sharing of internal treeview macros fro
  1accdf7... Removed GtkTreeViewPrivate from gtktreeprivate.h and added 
  bf0d92a... Changed _gtk_tree_view_column_set_width for _gtk_tree_view_
  eb55ccb... Use gtk_tree_view_get_real_requested_width_from_column() al
  d82e67a... Created _gtk_tree_view_column_request_width().
  ab6ab61... Allocate proper inner cell area to the GtkTreeViewColumn.
  03fe7cd... Changed GtkTreeView to bookkeep the deepest expanded depth 
  2f5a78b... Fixed GtkTreeViewColumn allocation to only subtract the dep
  668a897... Added GtkTreeViewColumn:cell-area construct-only property.
  0ca5bca... Removing hack and fixing gtk_tree_view_column_cell_get_size
  0654ee9... Adding testverticalcells.c.
  f5093a9... Fixed conflicts from rebasing GtkTreeViewColumn changes fro
  7ac5de7... Added g_getenv("RTL") to test rtl layouting.