0.6.0

This release improves support for Windows, fixing many of the common issues

• Removed all customizations to the old version of winpty and upgraded to v0.4.2, this fixes many of the common issues on Windows such as:
  • Prompt going out of sync when using backspace microsoft/vscode#7345
  • Prompt going out of sync when using tab microsoft/vscode#17586
  • Arrow keys not working on Bash on Windows microsoft/vscode#10163
  • Other issues related to Git Bash and similar shells microsoft/vscode#14613
• Converted the JavaScript portion of the codebase to TypeScript