GDK_KEY_* was introduced in Gtk+ 2.22
Drop support for Glib < 2.36
Use GDK_WINDOW_XID to get xid for both Gtk+ versions
Replace GtkObject with GObject also for gtk2
Add missing newline to configure summary output
Remove trailing spaces
Add missing includes
Make mate_gdk_spawn_command_line_on_screen available on GTK2
Correctly support GDK2 and GDK3 without a deprecation warning
Improve comments
Remove unneeded includes
Use G_{BEGIN,END}_DECLS instead of #ifdef __cplusplus in header files and make sure to include glib.h for these macros
Merge pull request #114 from dnk/focus_chain

forbid to switch focus between labels
Sync translations with transifex
MateColorButton: Add function to get/set rgba color for GTK3
libmate-desktop: Fix Since: occurrences in comments copied from Gtk+
MateColorSelection: Use colors from GTK3 palette
Bump version to 1.9.2

We need a version to check against for MateColorSelectionDialog.
Revert "Bump version to 1.9.2"

This reverts commit bb11134952ddf57146f5e15f613819f5ce8b2ae8.
Use palette in MateColorButton