* added jest tests for timepicker component

* style header like other grafana components
* use panel container for graph and same styles for query field
* fix typeahead CSS selector (was created outside of .explore)
* use navbar buttons for +/- of rows
* moved elapsed time under run query button
* fix JS error on multiple timeseries being returned
* fix color for graph lines
* show prometheus query errors

* time selector for explore section
* mostly ported the angular time selector, but left out the timepicker
 (3rd-party angular component)
* can be initialised via url parameters (jump from panels to explore)
* refreshing not implemented for now
* moved the forward/backward nav buttons around the time selector

fix names of foreign arch packages

* fix issue deleting dashboard snapshots by deleteKey, add dedicated endopoint for authenticated requests, update frontend, tests & docs.

chore: migrate files to ts

Crosscompile and packages Grafana on arm, windows, linux and darwin

add query timeout option for Prometheus

update provisioning.md

stylize & name datasources properly

This reverts commit a101177b.

Ref #12009

This reverts commit 92e5968f.

Ref #12009

This reverts commit 3ba59a1d66a2a3c07ccd04a48c403f0772fbef31.

Improve alert docs

explore: fixes #11953

build: script for tagging and pushing a release

Big thanks to @fg2it who created a POC as
well as the build container that this work
is based on.

Adds constant description for units

* refactor: tracing service refactoring

* refactor: sqlstore to instance service

* refactor: sqlstore & registory priority

* refactor: sqlstore refactor wip

* sqlstore: progress on getting tests to work again

* sqlstore: progress on refactoring and getting tests working

* sqlstore: connection string fix

* fix: not sure why this test is not working and required changing expires

* fix: updated grafana-cli

Makes `km/h` constant with distances

legend: fixes Firefox/baron scroll bug