Document how to do a SSO client in Wing.
Fix SSO URLs.
Move SSO syncable fields into the route handlers.
Revert "Add user_id to expanded_params if missing from params, and if user is available."

This causes the accidental changing of ownership when objects are edited.

This reverts commit 1c89f00bb5e3f69b0d78aba0f57bf5a31dd6788d.
Merge branch 'master' into bootstrap3
Revert "After login, by default redirect to /login.  Allow a landing page to be passed in on login."

This reverts commit 06849f74f634412c91565fb16b5b934595e07cb1.
Go to the login page instead of the account page.