Fixes #118 - stopped working on latest insiders build

Adds stash explorer toggle command

Adds a better description to blame.line.enabled to be clearer about its behavior
Adds a better description to codeLens.enabled to be clearer about its behavior

Disables zone.js monkey patching by application insights

Adds all-new, beautiful, highly customizable and themeable, file blame annotations
Adds all-new configurability and themeability to the current line blame annotations
Adds all-new configurability to the status bar blame information
Adds all-new configurability over which commands are added to which menus via the `gitlens.advanced.menus` setting
Adds better configurability over where Git code lens will be shown -- both by default and per language
Adds an all-new `changes` (diff) hover annotation to the current line - provides instant access to the line's previous version
Adds `Toggle Line Blame Annotations` command (`gitlens.toggleLineBlame`) - toggles the current line blame annotations on and off
Adds `Show Line Blame Annotations` command (`gitlens.showLineBlame`) - shows the current line blame annotations
Adds `Toggle File Blame Annotations` command (`gitlens.toggleFileBlame`) - toggles the file blame annotations on and off
Adds `Show File Blame Annotations` command (`gitlens.showFileBlame`) - shows the file blame annotations
Adds `Open File in Remote` command (`gitlens.openFileInRemote`) to the `editor/title` context menu
Adds `Open Repo in Remote` command (`gitlens.openRepoInRemote`) to the `editor/title` context menu
Changes the position of the `Open File in Remote` command (`gitlens.openFileInRemote`) in the context menus - now in the `navigation` group
Changes the `Toggle Git Code Lens` command (`gitlens.toggleCodeLens`) to always toggle the Git code lens on and off
Removes the on-demand `trailing` file blame annotations -- didn't work out and just ended up with a ton of visual noise
Removes `Toggle Blame Annotations` command (`gitlens.toggleBlame`) - replaced by the `Toggle File Blame Annotations` command (`gitlens.toggleFileBlame`)
Removes `Show Blame Annotations` command (`gitlens.showBlame`) - replaced by the `Show File Blame Annotations` command (`gitlens.showFileBlame`)

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

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

Adds Gitter badge

Splits showQuickCommitDetails into showQuickCommitDetails and showQuickCommitFileDetails
Adds closeUnchangedFiles command
Adds openChangedFiles command
Adds diffDirectory command
Adds contextual description to the `go back` commands
Fixes #44 by adding a warning message about Git version requirements
Fixes intermittent errors when adding active line annotations
Fixes intermittent errors when opening multiple files via quick picks
Updates dependencies
Preps v2.11.0

Adds data formatting option to blame annotations
Preps v2.8.2

Adds showQuickRepoHistory command to CodeLens
Adds showQuickCommitDetails command to the status bar
Adds showQuickRepoHistory command to the status bar
Changes recent CodeLens default command to showQuickCommitDetails
Changes status bar default command to showQuickCommitDetails