- Avoids polluting GitReference with graph specific data
 - Avoids Git tips ordering for proper group context
 - Reworks group context to merge with base context

- Hopefully ensures we will get build errors if the types change

Logs storage calls if they take too long

- fixes missing =: in searchRegex
- stops escape key from clearing-out the search input
- unifies padding on floating menus

* Added icons to hide and show ref nodes of the graph

* Added context menu option to hide branches

* Moved "Hide branch" option to the bottom of the menu

* Changes from code review, including

 - Renames some events/methods
 - Fixes context menus
 - Removed unnecessary debounce

* Validate the hidden refs against the real set of refs

* Typed "refType" property  and added to our d.ts file instead of using an string

* Created a "graph only" wrapper for the GitBranchReference rather than adding it to the general model

* Graph exposed event when hiding refs has been modified to accept a list of hidden refs

* Generic context menu when right-click on the overall ref to hide the whole ref.

* Commented hidden refs validation for v13, as it has too much performance impact. Will be solved after we launch v13 as tech debt

- includes words touching the cursor in operator query
- prefixes help message with the operator type

- updates features step
- adds integrations step

Controls how the Commit Details view is shown by the graph
Honors avatar setting in remote icons

Adds graph context menus for virtual GitHub repos
Adds comparison commands to the graph
Fixes `when` clause contitions for some commands

Adds ref PR context menus