pickReceiver method is now identical in post_controller and post_votes_controller
Merge pull request #12 from scalableinternetservices/paperclip

Implemented Paperclip awesome
Removed redundant code from post_controller and added global variables for #of receivers at create and upvote of a post
removed redudant code
Merge pull request #13 from scalableinternetservices/pickreceiverFix

Pickreceiver fix
Merge branch 'master' of https://github.com/scalableinternetservices/picShare into cleanup
Removed unnecessary links and added some styling