Basic local transcoding, no linking yet
Transcode linking

inconsistent schema
Merge branch 'master' into transcode
Hook up transcoding to upload, tested
Synchronize schema; tweak authorize table check
WIP: remote transcoding
Merge branch 'master' into transcode

Conflicts:
	conf/evolutions/default/52.sql
WIP: transcoding control scripts
WIP transcoding
WIP transcoding forgotten file
WIP transcoding, start and stop controllers in progress

falling asleep
WIP transcoding
Merge branch 'master' into transcode
WIP: transcoding, pick up user auth on return/collect
WIP: transcode, compiling, untested
inline party edit with server validation
inline volume editing with server validation
Greatly improve Async syntax with implicit classes

Should have no semantic impact.
add comment on Slot.context
switched register wizard to safe tab activation scheme