Updated CS strings from Crowdin.net
Reformatted XML resources (just because...)
Updated DE strings from Crowdin.net
Updated EL strings from Crowdin.net
Updated ES strings from Crowdin.net
Fixed wrong EL ISO-code in arrays.xml so far
Updated FR strings from Crowdin.net
Added HE strings (partial!) from Crowdin.net
Updated IT strings from Crowdin.net
Updated NL strings from Crowdin.net
Updated PT-rBR strings from Crowdin.net
Updated RO strings from Crowdin.net
Updated RU strings from Crowdin.net
Added UK strings (partial!) from Crowdin.net
Updated ZH strings from Crowdin.net
Refactorings&fixes to XML resources
Updated Changelog, preparing 2.2.3 release
Finish crowdin-merge