If repo lacks watching, pretend change checks are true if unknown change

Removes TypeScript workarounds from 3.9.0-beta

Patches issue with TypeScript upgrade

Giving up on better else/catch/finally formatting -- can't fight anymore
Switching to tabs for better accessibility
https://twitter.com/sh4na/status/1146837957200027648

Adds bundle analyzer
Adds circular deps analyzer
Switches to es2018 output
Removes many circular dependencies

Adds ability to start a compare directly from the view

Fixes auto-refresh context on repositories view loading

Fixes sanitize support

Adds Logger.debug, Logger.logWithDebugParams
Refactors logging and renames TraceLevel to LogLevel
Adds logging for views and view nodes

Fixes #405 - stops non-repo from showing up in explorer

Fixes issue with new typescript
Pins node version to match vscode's version (7.9)

Adds debug outputLevel

Replaces spawn-rx with homegrown (stolen) implementation
Removes telemetry for now (until I get an azure account again)
Removes unused lodash modules
Removes unused testing dependencies

Uses new ConfigurationChangeEvent arg

Converts type/const into string enums
Refactors command initialization

Fixes all the compile/lint issues

Renames *.advanced.debug to *.debug
Renames *.output.level to *.outputLevel