included two third party lib in gruntfile
modify chat style
merge origin
canged icon
newgist
merge
added images
Merge branch 'master' of https://github.com/RayKwon/gistcamp
newgist
add extension in newgist
get mongodb url from githubinfo.js
Merge branch 'master' of github.com:RayKwon/gistcamp
move to mygist when newgist is completed
Merge branch 'master' of https://github.com/RayKwon/gistcamp
notify when commenting