add css to fix popover bug
Merge pull request #72 from dwradcliffe/popover-css

Tooltip over subscribers has broken css
add urls to readme to help with GitHub app setup
Fix code indentation in the readme file.
Merge pull request #88 from ming13/readme-file-code-indentation

Fix code indentation in the readme file
Updated rails and json gems

Following security releases outlined here:
http://weblog.rubyonrails.org/2013/2/11/SEC-ANN-Rails-3-2-12-3-1-11-and-
2-3-17-have-been-released/
Merge pull request #91 from andrew/rails-3.2.12

Updated rails and json gems
Removed errant space in code fence.
Merge pull request #93 from parndt/patch-1

Removed errant space in code fence.
Merge pull request #83 from dwradcliffe/readme-callback-url

Include github callback url in readme