Adds ability to automagically set the width of the gutter annotations

Adds new contributor to readme

Reworks commit-file nodes

Switches to use HoverProvider for hovers in file blames

Optimizes annotation computation (cache by commit)

Isolates moment.js

Adds openChangedFileChangesWithWorking to custom view
Removes unneeded context checks from custom view commands

No idea why the version check fails, but hopefully this will help

Adds Open Repository in Remote command to the Remote custom view items

Updates dependencies

Fixes #118 - stopped working on latest insiders build