added haml gem
added books scaffold
books management with bootstrap
Merge branch 'feature/books_management' into develop
sidebar and style changes
added user corner drop down menu
Merge branch 'feature/user_corner' into develop
show links only if logged in
added rating on show
added some validation
added rspec for testing
Merge branch 'feature/rating' into develop
admin added, reflected to UI
added admin and optimized rating listing
added username authentication
edit rating
edited rating and updated raty.js
Merge branch 'feature/admin' into develop
added pagination to books and enhanced listing of ratings
enhanced listing of ratings stars instead of numbers