User the new AES encryptor for new accounts.
Build fixes
Merge pull request #278 from alxdarksage/develop

Build fixes
Refactoring to make it harder to create then not delete a user via the test helper
Randomizing one email address that isn't namespaced
Making TestUserAdminHelper harder to use incorrectly
Merge pull request #280 from alxdarksage/develop

Refactoring use of TestUserAdminHelper
Merge pull request #279 from eric-wu/develop

User the new AES encryptor for new accounts