version 2.23.90
 - call gdk_x11_window_set_user_time to raise the cheese window if its called twice
 - don't start cheese twice if another instance is running, fixes bug #527736, courtesy of Felix Kaser
 - remove gtk_init and gst_init, according to the docs these are not needed if we use gtk_get_option_group and gst_init_get_option_group
 - align the buttons with the thumbnail bar
 - improve the fullscreen mode, fixes bug #547405, courtesy of Felix Kaser
 - select the last thumbnail item, if the last one was deleted
 - hitting space when the countdown has already begun, distorts no more the countdown, fixes bug #547403
 - remove a thumbnail item immidiately from the thumbnail row if it was deleted
 - use the eog scrollbar for cheese media, fixes bug #511916, courtesy of Patryk Zawadzki
 - disable action_effects while setup_camera is running, fixes bug #547313
 - add people who contributed to cheese to the cheese about window
 - give a detailed error message if some gstreamer element is missing, fixes bug #522009, courtesy of Todd Eisenberger
 - add some gconf translation improvements, fixes bug #547168
 - connect button_photo and button_video as proxy widgets for relative RadioActions
 - change action_files sensitiveness on "selection-changed" event, fixes bug 546918
 - don't try to find highest framerate if format is NULL, courtesy of Todd Eisenberger
 - selected effects gconf key values are now standardized, fixes bug #513776
 - add a better hig compliant alert for missing gstreamer elements, fixes bug #522009
 - added a delete action to immediately delete files and a gconf key to show/hide it
 - use "Cheese Webcam Booth" instead of "Cheese" as the desktop entry name, fixes bug #543976
 - add multiple selection in the picture listing pane, fixes bug #481405
 - correct critical warnings, if some gstreamer plugins arent available, fixes bug #522009, courtesy of Todd Eisenberger
 - add several g_free functions to prevent memory leaks
 - use g_random_int instead of g_rand_int
 - add the multiplex thumbnail generator algorithm
 - disable "Start recording" button until the recording pipeline properly shuts down
 - save generated thumbnails, it seems to have vanished some time ago
 - resolve wrong sorting issue of the thumbnails, fixes bug #546390
 - added/updated translations
   - ar, courtesy of Youssef Chahibi
   - bn_IN, courtesy of Runa Bhattacharjee
   - ca, courtesy of Gil Forcada
   - es, courtesy of Jorge González
   - et, courtesy of Ivar Smolin
   - eu, courtesy of Iñaki Larrañaga Murgoitio
   - fi, courtesy of Ilkka Tuohela
   - fr, courtesy of Robert-André Mauchin
   - gl, courtesy of Ignacio Casal Quinteiro
   - he, courtesy of Mark Krapivner
   - ja, courtesy of Takeshi AIHANA
   - kn, courtesy of Shankar Prasad
   - mk, courtesy of Arangel Angov
   - ml, courtesy of Manu S Madhav
   - nb, courtesy of Kjartan Maraas
   - pt_BR, courtesy of Fábio Nogueira
   - sv, courtesy of Daniel Nylander
   - th, courtesy of Akom C.
   - zh_HK, courtesy of Chao-Hsiung Liao
   - zh_TW, courtesy of Chao-Hsiung Liao