Updated Slovenian translation
Add DuckDuckGo Search plugin to search securely using DuckDuckGo
Simplified DuckDuckGo description
Changed query_url so DDG parses correctly (tip from Francesco M.)
Updated Slovenian translation
[l10n] Updated German doc translation
virutalbox: skip inaccessible virtual machines

When given vm is inaccessible getting description or OsTyypeId raise
exception. Now only accessible machines will be showed.

BUG: LP#813487
Solution: Willem W
Updated French translation
google_translate: update re for loading languages list
Merge remote-tracking branch 'karol/bugfix/813487_virtualbox'

* karol/bugfix/813487_virtualbox:
  virutalbox: skip inaccessible virtual machines
Merge remote-tracking branch 'karol/bugfix/721723-google_translate'

* karol/bugfix/721723-google_translate:
  google_translate: update re for loading languages list

NOTE: Google is closing their translation API, so the future for this
plugin looks dark.

http://code.google.com/apis/language/translate/overview.html

Launchpad-bug: https://bugs.launchpad.net/kupfer/+bug/721723
Merge remote-tracking branch 'isaacaggrey/master'

* isaacaggrey/master:
  Changed query_url so DDG parses correctly (tip from Francesco M.)
  Simplified DuckDuckGo description
  Add DuckDuckGo Search plugin to search securely using DuckDuckGo
duckduckgo: Move to duckduckgo.py
duckduckgo: Use name DuckDuckGo Search for plugin. Other small edits.
desktop_parse: Add testcase for empty argument (already worked)

Launchpad-bug: https://bugs.launchpad.net/kupfer/+bug/863349
desktop_launch: Preserve zero-length arguments to programs

Launchpad-bug: https://bugs.launchpad.net/kupfer/+bug/863349
gmail: add protection for missing contact images

Without this patch, error until loading contact photo breaking loading
other contacts.
gmail: add "Edit Contact in Gmail" action.

Action open web browser with edit contact page.
User should be logged to gmail.
Updated Polish translation
zim: fix problem with loading notebook list in zim 0.53

Rewrite and simplify zim notebook list loader.
Support new file format that come with zim 0.53