fix: Preferences: Persist language when changed via the file preferences dialog
http://bugs.activestate.com/show_bug.cgi?id=99822
rn=

(integrated from komodo (trunk) change 81199 by toddw)

git-svn-id: http://svn.openkomodo.com/repos/openkomodo/trunk@13353 b87d16e7-d29f-4ee1-b5ec-817d645d335f