Fixes issue with new typescript
Pins node version to match vscode's version (7.9)

Adds a static "container"
Adds a document tracker - replaces the context tracker
Adds a line tracker
Refactors all the things - better performance, lower overhead, less code, more separation of concerns, more maintainable (hopefully)
Changes dirty blame to only happen after a "idle" delay
Closes open file annotations on edit (too expensive to track changes)

Adds some startup performance timings

Fixes lint issues

Fixes all the compile/lint issues

Renames quickpicks/quickpicks to quickpicks/common
Moves git quick picks into common and other quick pick files

Adds keyboard support to page in repo/file quick picks
Adds progress indicator for repo/file quick picks
Completely reworks keyboard scopes

Reworks keyboard context

Adds keyboard logging

Adds context for toggling CodeLens