Minor deletion to the Gemfile.

deleted a line (<<<<<songify) that occured during the merge.
Minor changes in file paths.

Changed the directory of js and css from views to public.
Implemented a repo_helper for all the repos which is not a required relative in songify.rb.
Also added modules Songify and Repos.
Created tests for album/album_repo class.

Implemented a Repo class that initializes an instance variable @db that connects to psql. All repo classes will inherit from Repo.
Added tests for album, which tests for the initialization of the instance.
Added test for AlbumRepo: 1. adds method adds album to the albums table in songify-db.
2. find method retrieves the album and returns it as an instance of the album class.
Added album and album_repo.

Album method initializes the instance with id, name, artist, genre, description, and image.
Added functionality of AlbumRepo: 1. add album to database
2. finds album in database
3. creates albums table if not existing already
4. drops albums table (for testing purposes)
5. builds an album instance.
All tests have passed.