Run "npm install" first when you pull the project

#Troubleshooting If you run into "Cannot find module '../build/Release/bson'] code: 'MODULE_NOT_FOUND' } js-bson: Failed to load c++ bson extension, using pure JS version" error please follow the following fix: http://stackoverflow.com/questions/28651028/cannot-find-module-build-release-bson-code-module-not-found-js-bson

#TODO

1. JOIN/PART when joining/leaving channel. -DONE
2. Display messages on panel- flash messages -DONE
3. List of users for current channel -DONE
4. Parsing user input -DONE
5. Add channel input - DONE
6. long polling - display chat messages -DONE
7. QUIT upon signout - done
8. User initials & timestamp - DONE
9. Fix send bar css