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

feat(cloudwatch): refactoring and cleanup of backend code, started moving hard coded stuff in the frontend to the backend, changed name of metricFind queries region() -> regions() , and namespace() -> namespaces() to be more consistent with the others, #684

feat(cloudwatch): lots of code refactoring and cleanup, #684, dimension values lookup works but seems to return all dimension values no matter what dimension key you select, removed strange formating of template dimension values query, should not return key value pair but only the dimension value

Add config option to strip (most) colors from console logs

feat(cloudwatch): code refactoring and cleanup, trying to rewrite so the code uses promises instead of ccallbacks, #684

fix unmatched tag

Fix "Link to Prometheus" button for proxied Prometheus sources.