* Introduce some simple phone number validation
* Expanded client creation tests to include phone numbers
* Update Admin.php
* Addressed the review
* Ran CS fixes
* Fixed
I made a mistake when I setup the random password generation for the live tests and forgot that `bin2hex(random_bytes(6));` wasn't guaranteed to actually generate something with a number, this change fixes that to ensure one will be set.
* Slight structure change to the testcases
* Fix
* Ported some random low-level tests
* Spelling
* Ported over some other low-level tests
* Fixes
* And now other fixes
* Another one
Belle Aerni