change video to videos in controller, view, and rout. Add first controller spec file
create spec for video controller with fabricators
changes a few things in video_controller_spec after watching solution
added specs for users_controller and sessions_controler
updated the session and user specs after solutions
working on reviews
reviews model and specs working
clean up code from reviews_spec
a user can add a review
fix indentation, change user to creator, delete extra file
added and modified some tests after solution
refactor average_rating method
Merge pull request #3 from doug7410/week_2_part_1

Week 2 part 1