added security type
added tests for new security type
implemented RoleController
introduced new security types field in roles form
cleaned code and saved SecurityType
implemented loading of SecurityType value
implemented fixtures
added fixture for SecurityType
fixed tests
added id to security types fixtures xml
added header to security entity
removed select if no security types are given
added tag to test setup
remove getRequest calls from controller
removed last getRequest from UserController
Merge branch 'feature/security-types' into develop