* grafana/master: (107 commits)
  another change that didn't come with earlier commit
  change that didn't come with in last commit
  reversed dashboard-padding
  Update CloudWatch metrics/dimension list (#16102)
  brought back dashboard-padding and panel-padding variables, made dashboard-padding more specific
  fix(prometheus): Change aligment of range queries (#16110)
  Minor refactoring of testdata query order PR #16122
  cleaner version
  maintain query order
  Update PLUGIN_DEV.md
  Merge with master, and updated logo and name
  update table data model
  fix(graphite): nonNegativeDerivative argument hidden if 0, fixes #12488
  Correct table names of sql storage for remotecache
  more fixes to snapshot
  more fixes to snapshot
  Fixed gofmt issue in PR #16093
  removed empty space in snapshot
  fix: Update snapshot related to new jest version
  fixed snapshot for test
  ...

Removed dashboard variables + minor things

update cloudWatch metrics/dimension list

- future alignment cause issues with rate charts and the display of last
values
- this change modifies the alignment to use the last available aligned
end date and no longer possibly requests data from the future

Update PLUGIN_DEV.md

Very alpha pie chart

calculate flot pairs

Graphite: fixed nonNegativeDerivative argument hidden if 0

update TableData model

Correct table names of sql storage for remotecache

Bump npm packages related to the dev process

Fixing issue with refresh playlists

Secret input field component

removed dashboard variables, removed headings-font-family variable, created theme variables for links and z-index, removed unused class in _panel_editor and _dashboard

# Conflicts:
#	package.json
#	yarn.lock