Merge pull request #33 from DvTonder/master

merge
Merge pull request #15 from DvTonder/master

Update source
Merge pull request #204 from NetBender/master

IT translation: Update strings
Update strings.xml
Update strings.xml
Merge pull request #205 from adrianis86/master

RO update
Add Persistent notification option
Add backup and restore strings
updated Slovak translation
Update of Hebrew translation

Adding 'Preferences backup' translation and finishing 'Incompatible launcher' translation.
Update french translation
Merge pull request #16 from DvTonder/master

update source file
French translation
Merge pull request #206 from pylerSM/patch-19

Updated Slovak translation
Merge pull request #207 from siiie/patch-1

Update of Hebrew translation
Merge pull request #208 from DelphinPETER/master

Update french translation
Update strings.xml

Updated some strings related with Facebook.

PS: It's my 1st time updating a file in Github. Me = Newbie.
Merge pull request #209 from Tiago-Leite/patch-1

Update strings.xml
Update translations (AF, DE, ES and PT)
Add 'Restore' string