(DONE) Forum: New Forum

• pre-populate the parent with the current selected forum!​
• add viewType to blogForum table (int)
• If viewType is gallery, then show the blogIMGbox component

Reorganize the ext.include_once function calls so that the callbacks from the UI will call the appLogic. Update include_once to display a mask, or just manually call ext.mask for the load and remove mask on the callback.