* Retry most network failures in RegistrationCoordinator
* Update the way we identify network errors to be more flexible
* Retry remaining requests
* Automatically retry registration requests if time intervals are short
* fix error types not compiling on kbs
* Add test for reg recovery password reg with retries
* fix extra t
* Finish registration in RegistrationCoordinator
* Get tests to compile again (but not pass)
* Tests passing again
* Test session happy path all the way through to completion
* Test KBS auth credential happy path all the way through to completion
* Test KBS reg recovery password happy path all the way through to completion
* PR comments
* Add ability to compute registration recovery password
* Add RegistrationCoordinator
* remove repeat nav controller that evan added
* Scaffolding for RegistrationCoodinator test
* Add first round of RegistrationCoordinator tests, some stuff I needed to get them working, and some fixes to RegistrationCoordinator itself I discovered thanks to the tests
* switch to owsFailBeta
* Add auth credential candidate flow tests, related fixes and additions to coordinator and friends
* Add tests for session based registration path and associated fixes
* PR comment nits