Version 3.10.4
~~~~~~~~~~~~~~
Released: 2013-11-25

* Translations:
 - Updated Chinese simplified translation (Wylmer Wang)
 - Updated Slovak translation (Dušan Kazik)

* Bugfix:
 - Clear the offline update once the updates have been shown (Richard Hughes)
 - Do not crash if the AppStream data is not installed (Colin Walters)
 - Do not show empty 'blank' update descriptions (Richard Hughes)
 - Never show two 'Addon' headers in the installed panel (Richard Hughes)
 - Show a modal dialog when installing or removing fails (Richard Hughes)
 - Show system applications at the end of the installed list (Richard Hughes)