In progress

Partially have kudos and users aware of each other.
added user checking to kudo validation
ensure kudo buttons do not appear when user can not vote
Added new route for giving a Kudo.
Added data-url attribute to Kudo link.
Added :give_kudo action to TopicsController.

* Added RSpec examples to verify action behavior.
* Removed :email attribute from User factory definition.
Merge pull request #4 from brianvh/kudos_and_users

Kudos and users finalized for merge
Merge pull request #5 from LasVegasRubyGroup/kudos_and_users

Kudos and users