fix(autosave): use only POST for autosaving

SD-657
fix(tasks): make picking a task just open an item

it locks it on opening so there is no need for other requests
feat(authoring): implemented sending to other desks.

SD-871
Merge remote-tracking branch 'nikola/devel' into devel
Merge remote-tracking branch 'ozan/send-desk' into devel
fix(authoring): make sendTo use PATCH not POST

SD-871
use user.is_active instead of user.status to determine if user is enabled
fix(tasks): improve performance

- avoid fetching tasks 2x
- limit desk/user hash lookups
- avoid some shadow/autoheight digests

SD-867
fix(desks): fixed stage editing.

SD-726
Merge remote-tracking branch 'ozan/stage-edit-fix' into devel
Merge remote-tracking branch 'adrian/update-status' into devel
fix(autoheight): avoid calling $timeout

no need to let angular know about those ui changes

SD-867
fix(tasks): improve task editing

SD-845