Update SentryUser.php
Update UserFormLaravelValidator.php
Update edit.blade.php

Last step in changing all occurences of firstName and lastName to first_name and last_name. This makes these fields consistent with all other user fields where the html form field name is the same as the database field name
Merge pull request #97 from basjac/master

Changing all occurences of firstName and lastName to first_name and last_name