Avoid infinite loop in the dashboard provisioner

build: fixes release problems.

Reactify stackdriver

Restored http settings directive that was hidden in an unused angular controller

Fixed Syntax for folder permission's JSON

if one dashboard with an uid is refered to by two
provsioners each provsioner overwrite each other.
filling up dashboard_versions quite fast if using
default settings.

ref #12864

Fix support bucket script pipeline aggregations

Clean ups and moves

Fixed Gauge being cropped when resizing panel

Updated singlestat to use new value format function signature

Updated singlestat to use new value format function syntax and capitalized unit categories, fixes #12871

Enabled import of SASS viariables into TS

WIP: Panel option section moved to grafana-ui and new panel option grid

units: adds back velocity units. 

* fredbcode-master:
  Fix bug tls renegociation problem in Notification channel (webhook) #14800

Fix Error 500 on unexisting /api/alert-notification/<id>