Implement the Relationship model
Add a 'followed streams' page
Add follow/unfollow buttons
added support for polling system in the front end
Merge branch 'develop' of github.com:projectcs13/sensor-cloud-website into sp7.sc2.polling_system
Improve the 'followed streams' window
Merge branch 'develop' of github.com:projectcs13/sensor-cloud-website into sp7.sc2.polling_system
Follow/unfollow buttons now use Ajax
Follow/unfollow buttons now use Ajax
Merge pull request #110 from projectcs13/sp7.sc2.polling_system

Sp7.sc2.polling system
Merge branch 'sp7.sc3.subscribe-to-streams' of github.com:projectcs13/sensor-cloud-website into sp7.sc3.subscribe-to-streams
Fix conflicts
Merge pull request #114 from projectcs13/develop

Develop