Merge pull request #1 from pengzang/try_security

Add Persistence and Security module.
setup
clean up
Merge pull request #2 from pengzang/flexible_auth_added

Flexible authentication interceptor added
Merge pull request #3 from pengzang/collection_update_success

Collection update success
Merge pull request #4 from pengzang/pointcut_returnval

when user spring aop advice method must return an Object instead of void...
use wildcat to config aop for all service methods