New folder and permissions API

If creating a new folder/dashboard created/updated and createdby/updatedby should always be set.
If updating an existing folder/dashboard updated and updatedby should always be set.

* dashboards: fix save as dashboard from folder to general folder

* dashboards: disable save button in save dashboard as dialog when creating a new folder

Move api calls to backend_srv

Use message returned from backend and use that as alert success response to user

added hash rate units for monitoring mining processes

From /api/dashboards/id/:id/acl to /api/dashboards/id/:id/permissions

Copy of prometheus1 docker-compose config.

* heatmap: fix chart height

* heatmap: fix font size

* heatmap: fix legend size

* heatmap: fix rendering tests

* added scroll to org list modal, fixes #10774

* removed console.log

* added an if to check for null to sort null as 0

* changed 0 to -Infinity