renamed:    cancel-off.png -> img/cancel-off.png
renamed:    cancel-on.png -> img/cancel-on.png
renamed:    star-half.png -> img/star-half.png
renamed:    star-off.png -> img/star-off.png
renamed:    star-on.png -> img/star-on.png
modified:   index.html
modified:   js/jquery.raty.min.js

Moved image files from project folder to 'img' directory.
Fixed 'var page' bug. Its type was a String and not a Number.
Corrected the visibility of next and previous links.
Update README.md