Update RbacAddUserToGroupOnSignup to work with new CTI-based RoleAssignment setup
Change RoleAssignment CTI type from SINGLE_TABLE to JOINED
Add Doctrine entity for existing table 'teams'
Add association between the team_admin role and specific team(s)
Finish up the implementation of PageController
 - Strip out page header from app/include.php in favor of ZF2 app layout
 - Use REDIRECT_URI instead of REQUEST_URI (latter contains query string too)
Entity\Account::getRoleAssignments($rolename)
Add getters and setters to Team entity
Update layout script to provide dropdown of teams a team_admin can manage
Add ZfcAdmin + ZfcUserAdmin as basis of account management tools
Remove some old user account management pages
Add PHPUnit harness for Account module
Add PHPUnit and Mockery as development dependencies
Add PHPUnit test suite for UsaRugbyStats\Account module
Add getter/setter for entityClass in user() controller plugin
Extract public methods of UsaRugbyStats\Account\Entity\Account into new interface
(UsaRugbyStats\Account\Entity\Rbac\AccountRbacInterface)
It's bad form to replace a Doctrine Collection instance
Add constructor to UsaRugbyStats\Account\Entity\Rbac\Permission
Change UsaRugbyStats\Account\Entity\Rbac\Role permissions collection to index by name
Remove now-unused restrictions field of UsaRugbyStats\Account\Entity\Rbac\RoleAssignment
Remove unused entity UsaRugbyStats\Account\Entity\Team (moved to Application a ways back)