Merge pull request #3200 from raydavis/raywip

CLC-4631 Revert AngularJS to fix Roster Photos
CLC-4632

Add wait_for_ajax to status popover.  Drop a wait from basic auth.
Move wait from page to element
Move visibility check to page object
typo
Merge pull request #3201 from pfarestveit/fix-status-blocks

CLC-4632: fix Selenium status and blocks test
CLC-3812 Convert Canvas User Provision front-end to camel-case
CLC-4561, CLC-4633, CLC-3812 Let Add User to Course be run standalone.
Fix bogus "number of results warning". Camelcase front-end.