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.
Merge pull request #3203 from raydavis/raywip

CLC-4561, CLC-4633, CLC-3812 Let Add User to Course be run standalone