added support for polling system in the front end
Merge branch 'develop' of github.com:projectcs13/sensor-cloud-website into sp7.sc2.polling_system
Merge branch 'develop' of github.com:projectcs13/sensor-cloud-website into sp7.sc2.polling_system
Merge pull request #110 from projectcs13/sp7.sc2.polling_system

Sp7.sc2.polling system