move parseJSON window.data variable outside of the if raphael block to prevent json parse object from being undefined
add/remove initializer for separate disqus js file, decided to just include script in show html
add disqus comment block
Merge pull request #44 from gitnasty/merge_7_6_1229

move parseJSON window.data variable outside of the if raphael block to p...
move disqus comment block inside problem container
prepare disqus_rails gem