Doc version and schemaVersion properties of dashboards

Dashboards as cfg: create dashboard folder if missing

Azure Blob Storage external image uploader

migrated datasource to ts

closes #10259

* graph: fix tooltip unit when legend isn't shown, #10311

* fix broken tests (updateLegendValues() function)

see http://docs.aws.amazon.com/general/latest/gr/rande.html for regions

* dashboard: enable copy to clipboard for view json and panel json

* dashboard: use code editor for view json under settings

Merge branch 'smallsinglestat' of https://github.com/roidelapluie/grafana into roidelapluie-smallsinglestat

This fix improves the rendering of singlestats in small boxes in grafana
5. This allows the user to get boxes oh height=1 and still see the value
of the stat entirely.

Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>

autoResolve incident checkbox was set to disabled by default but
the backend used enabled as default. This commit makes both use
disabled by defualt

fixes #10222

Adds a new menu item to panels, Copy to Clipboard, that will both
copy the panel json to the clipboard and temporarily store the panel object
in the browsers window object. The temporarily stored panel object are
available in Add Panel from any dashboard for as long you don't refresh
the browser.
Fixes #10248, #1004