Expose and use site locked config to bypass redirects

Cleanup some unused and redundant auth functions.
Fix SlotAsset.fileName own == auth redundancy
Don't ignore all the transcodes, just the one at top level
Remove some more unused arguments
Change js authorizations to arrays

They had no need to be object maps, and this is faster on both sides.  A
little related js cleaning.
Change volume.categories to a simple array

Since no one was using the rest of it.
Eliminate dead code from browser and auth

Semi-automated cleanup, should have no effect.  Mainly incomplete
features which may be resurrected from history or redesigned later.
Merge branch 'staging'

Conflicts:
	app/assets/templates/form/searchForm.html -> app/assets/form/searchForm.html
Merge branch 'master' into flow
Reduce reliance on volume.sessions

Use separate query for records
Flatten out html views, eliminate single-use panels

No effect.
Merge branch 'master' into flow