Additonal forum view actions

New Forum View Actions & Widgets. Fixes to the Forum service top lock, pin and mark topics as questions. Community Grid bug fix, Activity Grid bug fix. Changed the Atom read store to use the same createItem function as the AtomStore. Fixed issues in _TemplatedDialog and  _TypeAhead for dojo 143 which were not requiring dependencies correctly. Fixed an issue in the base view were after performing an action the selection listeners were not refreshed therefore all actions were enabled even though no items were selected.