3.17.2 - 27 May 2015

Gecko:

 * Update spellchecking support to handle changes in recent releases
   of Thunderbird

 * Fix several SayAll issues

 * Fix failure to present the last line in a text area

 * Fix failure to move to newly-loaded page fragment

 * Fix failure to present expanded state change in ARIA content

 * Fix failure to present correct radio button state in ARIA content

 * Stop double-presenting find results

 * Stop re-generating braille when not needed

 * Fix issue presenting focus changes between document frame and child
   link

 * Reset command state when Gecko script is deactivated in order to
   ensure content is presented after Alt+Tabbing back into Firefox

General:

 * Fix several issues related to pyatspi cache not being updated

 * Handle traceback when calling findAllDescendants in broken
   implementation

 * Stop repeating tutorial messages when navigating amongst items
   of the same type

 * Work around still more missing object:state-changed:focused events
   from Gtk+

New and updated translations (THANKS EVERYONE!!!):

   ca            Catalan                           Jordi Mas
   es            Spanish                           Daniel Mustieles
   nb            Norwegian bokmål                  Kjartan Maraas
   oc            Occitan                           Cédric Valmary

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