Changes openRevision to use left diff

Moves current user to the top of the contributors marked w/ (you) suffix
Adds a max timeout to live share presence requests (250ms)
Only requests the presence of the current user in the contributors view

Fixes recent changes for revision files

Updates dependencies

Unifies tag parsing to include msg, ref, & dates
Bumps required Git to 2.7.2
Adds more tag sorting options similar to branches

Adds new reveal commit in Repositories view code lens command option
Adds new show commits in Search Commits view code lens command option

Removes ` to Clipboard` from menu commands
Removes Show Commit Details from view context menus
Removes Show File History from view context menus

Fixes issue stash reveal button
Updates reveal|open in view icons
Adds gating to reveal methods