Add tests to exercise new units as well.

Abstract out both decimal and binary SI prefixes into builders using
scaledUnits.

fix(share): fixed share panel image url, did not generate correct url when domain name contained word dashboards, fixes #2916

fix(influxdb): influxdb data source did not use right http abstraction for metric queries, fixes #2919

Fixed configuration example for Github OAuth team_ids.

Removed spurious `</div>`, fixes Edge on Windows

fix(timepicker): fixed issue with timepicker and auto refresh and entering manual time when timepicker dropdown is open, fixes #2897

Fix missing downsampling name in kairos plugin

Conflicts:
	pkg/models/datasource.go
	public/app/plugins/datasource/prometheus/datasource.js
	public/app/plugins/datasource/prometheus/partials/query.editor.html
	public/app/plugins/datasource/prometheus/queryCtrl.js

small docs structure change, moved build from source into install section and CLA into project, and about into project

fix prometheus time conversion