Pluralize remove_backups_result_toast string

Signed-off-by: Jorge Ruesga <jorge@ruesga.com>
updated Slovak translation
Merge pull request #217 from pylerSM/patch-20

Updated Slovak translation
Update translations (AF, ES and FI)
IT translation: Add backup deletion strings
Merge pull request #218 from NetBender/master

IT translation: Add backup deletion strings
Merge pull request #37 from DvTonder/master

merge
Update strings.xml
Traducători ROMÎNĂ

Pentru membrii noi
Delete README.md
Merge pull request #219 from adrianis86/master

RO update
Merge pull request #18 from DvTonder/master

update source