Upgrading Depedency on SpringSecurity-core to 2.0-RC2 and fixing Bug with import
one more import to update
 one more import fixed
wrong import, now thex should be fixed
fixing write to config file
NO_ROLES has been updated to NO_ROLE
Constructor needs a collection for GrailsUser
Have a screenName
Merge pull request #4 from littleiffel/master

Hi Upgrade to sprin-security-core-2.0-RC2