Check and disallow creating a second account with the same email address
Further isolation of Stormpath SDK and cleanup
Removing an unnecessary step from admin service
Fixing an NPE when cleaning up some test studies
Merge pull request #376 from alxdarksage/age-limit

Age limit
Fixing merge
Merge pull request #373 from alxdarksage/duplicate-emails

Preventing duplicate accounts in different studies (Stormpath directories)
Fixing this test to test against two studies