Merge pull request #210 from hmert/master

merge
Ui developer docs updated
dunno what I've changed
common translations moved to sitebundle
Merge branch 'master' of github.com:okulbilisim/ojs
translations
Merge pull request #211 from hasantayyar/master

translations & ui dev docs updated
Merge pull request #13 from okulbilisim/master

merge