Updated translation: Arabic by samiubuntu, ysaad
Updated translation: Norwegian (Bokmål) by pmonstad
Updated translation: Norwegian (Nynorsk) by pmonstad
Merge branch 'master' of github.com:LimeSurvey/LimeSurvey
Updated translation: Czech by slansky, kubaj
Updated translation: Norwegian (Bokmål) by pmonstad
Updated translation: Norwegian (Nynorsk) by pmonstad
Updated translation: Portuguese (Portugal) by samarta