extends Object isn't necessary
Return not necessary here
Removing redundant local variable
Scope can be private
Make it final
notBefore wasn't being assigned
Unused imports
Variables will be never used
Redundant initialization
Merge pull request #369 from abstractj/cleanup

Little code clean up
Merge pull request #368 from mposolda/master

A bit more cleanup of dependencies
KEYCLOAK-361 it shouldn't be possible to remove last social link if user don't have password
KEYCLOAK-354 Possibility for admin to see social links of some user in admin console