3.9.1 - 2013/06/08

New Features:
  * Add check for desktop file validity
  * Add shell search provider (#694014)
  * Redesign main window toolbar (#699119, #701614, #701450)
  * Add accelerator for New Note in main window (#700434)
  * Add F10 accelerator for gears button
  * Add Ctrl+W accel to close window (#700434)
  * Embed note toolbar into main window (#699119)
  * Move add-in menu items to main window gears menu (#700655)
  * Make TOC header items act on entire line (#700612)
  * Rename Pinned Notes toolbar to Important Notes (#700493)
  * Add tooltip for pin button (#700437)
  * Shorten special notebook names (#701570)
  * Remove unsensitive Font Size menu item (#701618)

Fixes:
  * Fix keywords translations
  * Fix open note in new window context item sensibility
  * Text fixes in preferences dialog
  * Fix English usage and grammar throughout help pages
  * Make new notes numbered from 1 (#700448)
  * Sort notes and notebooks case-insensitively and using Unicode (#700438)
  * Fix splitter in search window (#700431)
  * Fix All Notes notebook selection in search
  * Fix TOC accelerators when IBus is used (#701555)

Translations:
  * Updated translations:
    - Brazilian Portuguese (pt_BR)
    - Czech (cs)
    - Czech manual (cs)
    - Lithuanian (lt)
    - Slovenian (sl)
    - Spanish manual (es)