Remove obsolete Textarea.js (moved to dijit.form)  Refs #6314
Remove obsolete Textarea.js (moved to dijit.form)  Refs #6314

git-svn-id: 674a2d6b1e32e53f607eb824547723f32280967e@13325 560b804f-0ae3-0310-86f3-f6aa0a117693

redaktor/deliteful