swap out delegate for on
Use each viewer's el scope to acquire cached dom references.
Fix file loading for viewer embed debug.
Cleanup and comment the event binding function.
Cleanup click behavior for sidebar navigation.
Reenable thumbnail pane, and fix element scoping required for thumbnail loading.
Extra comma.
Fix sidebar section links.
Fix some more references to viewer.
Reenable Search and Text views.
Rewire references to fix search.