Merge pull request #69 from vadhawal/master

updating the default profile image
First implementation of dynamic content load on scroll end
minor bug fix
Implemented incremental update on scroll end for deals on vendor page. Added code to make implementation more flexible
Added support for incremental update for related stores on store page
Added code to incrementally update follower/following/voters/vendors on scroll end + Removed jquery bpopup and used fancybox instead