Check in first version of monthly-by-lot timeseries graph
Use only one year's data in Backdrop stub, like live query
Add basic test for g-cloud by-lot graph
Revert "Add basic test for g-cloud by-lot graph"

This reverts commit da36401ba6f290706956827ff0a9cea4830f5a03.
Merge pull request #116 from alphagov/g-cloud-by-lot

Add "spend by lot" grouped timeseries graph to G-Cloud dashboard