Changes fetch date to  respect date settings

Renames existing stash save command
Adds new stash save command (per file)

Remembers and restores the last commit search string
Adds search command to the results inline toolbar
Reopens search when clicking on a result node with no results
Fixes encoded html in empty state

Updates GitLens logo
Adds CodeStream sponsor

Adds whitelist for allowed git methods to be run on the host

Keeps all path manipulation on the host rather than guest
Fixes shared/local path munging for mac/windows
Keeps current user lookup local when a guest
Keeps difftool lookup local when a guest
Avoids fetch date lookup when a guest
Stops clearing node_modules (for now)

Enables source maps always
Minifies css
Removes unused plugins