Implement search by title feature of video model
Implement search in the UI
Implement recent videos method on Category model
only display recent 6 videos of category in the index page
add video seed and images
add user model
Implement user register and login/out
Complement authtication
improve video and category testing
Merge pull request #2 from ArthurPai/feature/video_search_and_authentication

Feature/video search and authentication