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

Fixes #24

Fixes #29 - Commit info tooltip duplicated for current line when blame is enabled
Improves performance of navigating line when active line annotations & statusbar blame are enabled

Adds shortcut for gitlens.showQuickRepoHistory
Adds gitlens.advanced.maxQuickHistory to limit the number of quick history entries to show
Adds gitlens.diffLineWithPrevious as alt context menu item for gitlens.diffWithPrevious
Adds gitlens.diffLineWithWorking as alt context menu item for gitlens.diffWithWorking
Adds gitlens.showFileHistory as alt context menu item for gitlens.showQuickFileHistory
Removes context menu for gitlens.diffLineWithPrevious
Removes context menu for gitlens.diffLineWithWorking
Replaces gitlens.menus.fileDiff.enabled & gitlens.menus.lineDiff.enabled with gitlens.menus.diff.enabled

Allows for deep navigation through git history

Adds new gitlens.showQuickRepoHistory command
Adds gitlens.showQuickFileHistory option to the settings
Removes git.viewFileHistory option
Changes the gitlens.statusBar.command settings default to gitlens.showQuickFileHistory

Removes preview flag

Fixes #10 vscode/#11485 makes gitlens unusable with whitespace rendering
Fixes #11 Not showing details of commits
Fixes #12 command 'gitlens.XXX' not found
Fixes #13 Handle exception when you open a file that does not exist in a git repository
Fixes #14 Remove logs from production build

Rewrites blame annotation controller and provider - fixes whitespace issues, reduces overhead, and provides better performance
Rewrites status bar blame support - reduces overhead and provides better performance
Adds showFileHistory command to status bar
Renames showHistory to showFileHistory
Fixes log to use iso 8601 for dates

Adds showHistory command support to CodeLens
Fixes and improve the showHistory explorer
Refactoring

Adds output channel logging, controlled by the `gitlens.advanced.output.level` setting
Removes all debug logging, unless the `gitlens.advanced.output.debug` settings it on

Refactored commands and blame annotations

Adds better uncommitted hover message in blame annotations

Add new StatusBar settings -- see **Extension Settings** above for details
Renames the `gitlens.codeLens.recentChange.command` & `gitlens.codeLens.authors.command` settings options (to align with command names)
Adds new `gitlens.diffWithPrevious` option to the `gitlens.codeLens.recentChange.command` & `gitlens.codeLens.authors.command` settings
Fixes Diff with Previous when the selection is uncommited
Removes `gitlens.blame.annotation.useCodeActions` setting and behavior