* Google Auth  [wip] [ci skip]

* "No Metabase account exists for this Google account" screen 

* Single Sign On Settings Page [WIP] 

* Google Auth v1 

* update login layout

* add setup instructions

* add google logo for google account signups

* clean up sso form layout

* Merge branch 'master' into google-auth [ci skip]

* Fix Google Auth button not showing up after initial load 

* Fix bug when creating session for user with no last_login 

* Organize google auth backend code a bit 

* Lots of tests for Google Auth 

* Add Save Button to Google Auth settings page 

* Use onChange instead of onBlurChange 

* Make "save changes" button say "changes saved" after save 

* adjust user settings for managed accounts

* Ensure we clear GA creds if GA login fails

* tweak password reset email

* owned google sign in button

* use var

* Cleanup some random legacy Angular junk

* Keep Redux and AppState currentUser in sync, fixes login issue

* render() should have side-effects! Fixes $digest errors on logout

* Test fixes 

* fix checkbox

* cleanup

* remove unused import

migrate auth pages (login, logout, password reset) over to global redux store + redux router.  also trimmed a bunch of unused angular stuff.

update clj-time to 0.12.0, add a bunch more unit tests for parameters date range calculationsa along with a couple fixes.

fix up database migration so that we get a proper NOT NULL column with the default value we want.  also some unit test fixes.

set the default app logging level to INFO and only have a couple key namespaces like drivers & qp set to DEBUG logging.

add a :last_analyzed attribute to Field so that we can keep track of which fields are being analyzed for the first time.

add fk_target_column_id to raw_column table for better tracking of fks and remove previous :fks attribute on raw_table.  move our sync related raw_* functions to a new namespace.