controller specs created; search_for_book controller route created
Merge branch 'master' into tomneil
bug fix in string interpolation in link within next button
integration test added and passing for searching for books
correct paths
Merge branch 'master' of https://github.com/makersacademy/library
User model created with relationshipt to collection
user can signup
added Procfile
improved signup validations
Merge branch 'master' of https://github.com/makersacademy/library
users can log in
Merge branch 'master' of https://github.com/makersacademy/library
fix merge conflicts