Initial check-in for addition of new data source for hpcloud-mon
Added the new mon datasource
Added initial support for statistics.
Added support for list columns and list series.
Reformatted monDatasource.js
Added support for start and end times and clean-up of queries
Made the control panel for specific to the Monitoring API features
Fixed using the dimension key to filter metrics.
Merged local grafana repo to newly forged repo in hpcloud-mon.