Changed the way I am calculating Cycle time
Added Burn Down Chart
Refactored Historian a bit
Refactored some code
Changed query to look under the area path specified not equal to
Cleaned up some javascript
Added a bugs chart
Made some changes to support Preview 2
Charts should work with VisualStudio Online Rest endpoints version 1 preview 2. I also removed the cycle time chart because it requires 100% accuracy of changing the states of the work items and we have more important things to do like write awesome code
Fixed a problem with the Burnup and Burndown charts
Changed the end date of the Burndown