Switch to using local jquery and persona include.js
unit tests and for navigator watch function, and start to implement.
no login function yet
Take unit tests thru to onLoginDone.  Need to add csrf, rename stuff.
revert first stab at testing solution
Fix old tests for token, use sinon for first ajax test
rewrite all tests to use sinon. much easier.
Back to sinon test, using module. next is ajax
unit test for onlogin POST