…s w/o DC OAuth

…s omniauth

Adds circlet integration, cleans up previous omniauth

…s w/o DC OAuth

The `common/bootstrap` partial wasn’t being substantively used by anything besides the workspace template, which made the debug chain unnecessarily long. Consolidated its contents into the workspace template (except for a small bit used by the home template).

Also disarm some hashrockets.

This might should be sussed out from the omniauth secrets, but for now…

This shoulda been part of 2e0fad9

# Conflicts:
#	Gemfile.lock
#	config/document_cloud.yml

This was moved to the workspace controller already

This’ll be handled with an on-page message soon, so that visitors can keep muscling through if they desire.

* Organize nav items better
* Use mostly the same nav for users and randos
* Add new user menu site-wide

* Firewall headers for style encapsulation
* Use custom workspace header

…ntcloud into dc_omniauth

* Disarm hashrockets
* Convert some strings to symbols
* Use consistent whitespace formatting around params, parens, etc.
* Align assignments sensible
* Remove outdated opening comment

* Create route for switching current membership/organization
* Remove unused OrgSwitcher Backbone View

Also optimize `dc.model.Account.currentOrganization()` and add `dc.model.Account.currentMembership()`