Changes 'gitlens.diffWithPrevious' status bar command option behavior

Renames 'Compare File with Previous Commit' command
Renames 'Compare Line with Previous Commit' command
Renames 'Compare Line with Working Tree' command

Stops falling back to the cached blame of the working file
Handles git scheme urls properly

This is only a partial fix, as vscode doesn't allow enough controls to fix everything

Fixes lint issues

Now caching many more commands to reduce git/parsing roundtrips and increase performance

If there is an active editor, otherwise will fall back to the clipboard

Adds gitlens.openRepoInRemote command

Allows commit search without an active editor

appinsights seems to monkey patch even if explicitly disabled, so instead just only load it if needed

Changes file alt+right to be a diff on repo status quick pick

Moves stash number from label to description

Adds live update support for status bar alignment
Adds values to description
Adds to README

Fixes all the compile/lint issues