Update strings.xml
Merge pull request #137 from AlxAndroid/patch-1

Update strings.xml
New string and some Cleanup
Update strings.xml
Update Russian translation
Merge pull request #138 from NeverGone-RU/patch-5

Update Russian translation
Add new strings
IT translation: Add new strings
Merge pull request #139 from NetBender/master

IT translation: Add new strings
Chronus: CS translation

- added new strings

Change-Id: I77e0d93a249fb64ec0fbd8fbaeda9ab9c737ffd8