defined user-btn class
added top button links
added btn-link id and a data-link attr to user btns
defined btn-link class click function
added style for well boxes in the right
Merge branch 'master' of git://github.com/narendrashetty/Ribhu-Website
prefixed base_url for each images source
changed link color
linked publication page
created links for all books
linked Ribhu Publications
defined background color class for publication images