redirect with error message when no file sent to albums post route
add blank rating csv tester file
update doc block
singularize success message
add responsive page links
add grunt jshint package
add jshint grunt task
clean up via jshint
add routing condition for incorrect file type
remove users route
make logo header link to upload page
move upload form to fixed navbar
 update single page styling/responsiveness
add test for rating range
add range validation for rating in album-parse module
add integration tests for file upload
remove comments