Merge pull request #49 from mikeNG/master

Update Greek translation

Thanks, Michael!
Revert "Update Greek translations"

This reverts commit 8781e0729787d489b1fb26a93e708f888b3a6f5c.
Revert "Split media into audio and camera - part 1"

This reverts commit 4f5751fca570d3c6dcdf26d7583555c95ed8f412.

Unfortunately it is not possible tio determine the output type of the media recorder
Update Greek translation

Thanks @mikeNG
Added Slovak translation

Thanks @pyler
Added simplified Chinese translation

Thanks @genericity
Updated changelog
Fix translations
Do not queue usage data for Android
Clarify Xposed fix version number
Highlight system apps, new expander symbol
Menu all to toggle restrictions in application details
Add up navigation to application details
Toggling expert: refresh list, application search/filter
Update changelog
0.28 release
Update screenshots, add missing files
Scale down help icon size
Swap expander icons
Require Xposed 2.1.4