Issue #2330057: Covert oa wiki to local app
Issue #2330057: Convert oa_wiki to a local app
Fix + icon in dhtml submenu was hidden when parent menu expanded
Issue #2330057: add screenshot
Issue #2330057: add icon
Adjust name and descrption
Issue #2330057: add server key
Add app package
Refactor oa_buttons and move section type term creation into individual apps
Fix bug in not setting icon_class properly