CS-4418: subscription-notifier error report: mysql_fetch_array() expects parameter 1 to be resource, boolean given

Fix subscriptions notifier when there is no issue for publication
default language.
CS-4405: Fatal error on define open_basedir
argument for foreach should be only an array
CS-4398: Characters counter for article text fields fails with unicode strings

Adds use of mb_strlen() to look for the lenght of unicode strings
CS-4429: Content->play list-> add playlist cuases application error
added condition to check for id parameter and create new Playlist
CS-4429: Content->play list-> add playlist cuases application error
increased spacing to 4, removed unnecessary comments
CS-4172: Newscoop shows "Connection interrupted" when user was editing and close article
moved reidirect to callback
CS-4280: Configure->Themes - Language problem while trying to assign back the publication
* adjusted