Fixed notices, added supression of php errors when DEVELOPMENT env is set.
Merge branch 'development' into dev/j3/common

Conflicts:
	admin/newsletter.php
Merge branch 'dev/j3/common' into dev/j3/free
Eliminated direct using JController
Merge branch 'development' into dev/j3/common
Merge branch 'dev/j3/common' into dev/j3/free