Added test for Video.search_by_title method. TODO: Create method usign TDD.
"returns an emty array if there is no match" test passed
"returns an array of a matched object" and "returns an array of a matched object in a differnt case" tests passed.
All tests for search_by_title passed, feature is fully functional.
Cleared up some statements and added "returns an array of all mataches ordered by created_at"
Some clean up and improvements based on solutions video.
Renamed CategoryController to CategoriesController and renamed VideoController to VideosController. Made a change to @category assignment in Categories controller to fix issue with pulling incorrect category.
Added search action and appropriate route. Added search view. Replaced dummy search in header.
Removed commented out search in header view.
Some minior cleanup of search features as per solutions video.