- Update to version 0.12.4:
+ Add dependency on clutter 1.12 and fix all the deprecation
warnings.
+ Many internal cleanups and minor improvements.
+ Fix gtk and libsoup deprecation warnings.
+ Deprecate CHAMPLAIN_MAP_SOURCE_OSM_OSMARENDER and
CHAMPLAIN_MAP_SOURCE_OAM which don't exist any more and remove
them from the factory.
+ Deprecate ChamplainCustomMarker.
+ Deprecate champlain_view_bin_layout_add().
+ Fix blurry map when view resized.
+ Use more neutral map background color.
+ Add champlain_view_get_bounding_box() and
champlain_bounding_box_covers().
+ Add a possibility to set a background texture.
+ Add Mapquest Open Aerial map source.
+ Added the possibility to use TMS correct y-axis.
+ Minor fixes and improvements.