Add early version of SME proportion graph
Remove unused console statement
Ensure tab attribute is passed to completion rate URL params
Merge
Allow tab width to expand to fit content
Use full wording supplied in mockup
Restructure data to use same value-attribute across tabs
Merge
Fix timestamps in stub data: use real data for spend values
Remove last month of count data for consistency with spend data
Add "month" period to Stagecraft G-Cloud stub
Update date calculations for arbitrary time periods, not just weeks.

Update tests.
Extend number view to handle arbitrary periods, not just weeks.

Update tests.
Add period as a configurable attribute on completion_rate graphs
Allow arbitrary periods (not just weeks) in completion calculations.

Currently completion collections are hard-coded for week calculations.

Make the following changes:

* Alter completion collection to allow arbitrary periods, not just weeks
* Update tests
* Fix the use of "toBeCloseTo" in tests
Merge branch 'master' of github.com:alphagov/spotlight into g-cloud-proportion-smes
Use "gcloud" rather than "g-cloud" in Stagecraft stubs, to match Backdrop URLs
Ensure configurable "period" property is passed to Backdrop: update tests
Merge with master
Merge with master