yarn requires correct node version in package.json
and wont install with 4.x. removing since we dont
care about it.

* ux: updated alert design

* fixed bg-color for alerts

* more changes to alerts, index fixed

closes #9220

fix: removed text option from text panel edit options, was by mistake not removed from settings dropdown, fixes #9204

* Prometheus: Fix actual step computation logic when a min_step is specified and the range is longer than min_step * 11000.

* Fix kbn.round_interval for exact intervals.

* Remove redundant 1d return, fix a couple of comments.

* Be more cautious with values close to 1d not rounding up to 1d. They may, because of the way the calculation uses 2 potentially different current time values.

When decrypting a source securejson byte array, should not
modify the source and now passes back a new dest byte array.

docs: uppdated getting started with images and text, added info on query inspector to version45 and trouble shooting (#9193)

add new dashboard shortcut

added CloudWatch data source API documentation

Optimize some wrong usage and spelling

Signed-off-by: wgliang <liangcszzu@163.com>

* (prometheus) cache metric suggest query result

* add test

* Prometheus: Fix actual step computation logic when a min_step is specified and the range is longer than min_step * 11000.

* Have the 'Hide series with only zeros' option also apply to series with some null values.

Fixing type of parameters from "select" to "boolean" for working with carbonapi (like it was done in summarize function) + some commas prettify.