Merge pull request #2 from nathanhood/unit-test-user

added register unit test
unit-test-user-findByEmail
ZZ
adding tests for findById
cleaned up some indenting stuff
unit-test-user-findByUserName
added correct callback fn params,
also added a couple more expects
Merge pull request #6 from nathanhood/unit-test-user-findByUserName

Unit test user find by user name
corrected syntax on one users test
findManyById and findManyUsersByGroup tests passing