Added album art to the album show page
Edited the navigation bar and refactored the home page forms into a partial
Refactored the image_engineer to not make an extra database call
Added functionality to get the album artwork when retrieving lyrics via a songname
Removed un-needed forward slash
Added border and color to the track list on the album show page
Refactored album css file
Added validations and disabled_with
Added validations and error handling
Merge pull request #3 from heimidal/styling

Styling
Removed the bang in the names of several methods
Merge pull request #4 from Robovirtuoso/styling

Styling