[libchamplain] (24 commits) ...Unref the info only if it was valid

[Pierre-Luc Beaudoin <plbeaudoin src gnome org>]

Summary of changes:

  a781774... Fix Python demos to use ChamplainEmbed (*)
  ccf3025... Ship all the python .defs files in tar balls (*)
  fbefd7c... 580372: Get rid of champlain_view_set_size (*)
  fc52a5c... Update gitignore for demos (*)
  2836961... center on ealier in the demo (*)
  dfa8e91... Make the licence code work as the scale code (*)
  b381b4d... Rethink the init process (*)
  0ff2051... Remove the loading of the ETAG from the file system (*)
  e6b1e89... Remove deprecated function call in urlmarker demo (*)
  2b56405... Don't redraw the scale so often (*)
  54c8632... Don't do everything everytime the user moves (*)
  f9ba90b... Update python bindings not to use deprecated code (*)
  f661520... Make sure the licence and scale actors are on top (*)
  c92d800... Update scale and license on realize (once the map is availa (*)
  3ecfa35... Load tiles async from hard drive (*)
  2ec7001... Add special paths for Maemo (*)
  daa9562... Also change path of cache db (*)
  dbc5d90... Load tiles near the middle first (*)
  b038007... Update NEWS and bump libtool version (*)
  29b97b5... Adjust path name on Maemo to match Maep (*)
  ef14ca5... do not emit a notify for lat and lon if the change is too s (*)
  8481136... Merge branch 'libchamplain-0-4'
  e0d58e1... Remove the code from champlain_file_cache_new
  e3262d0... Unref the info only if it was valid

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