3.8.1 "In every non-trivial program there is at least one bug" - 2013/05/12

Fixes:
  * Fix desktop file keyword translations (#696664)
  * Fix opening help pages using URI (#698327)
  * Fix show help on F1 in main window search mode
  * Fix open note in new window context item sensibility

Translations:
  * Updated translations:
    - Brazilian Portuguese (pt_BR)
    - Greek (el)
    - Indonesian (id)
    - Malayalam (ml)
    - Oriya (or)
    - Serbian (sr)
    - Telugu (te)