Improvement: Apply changes in `commandbar.json` immediately

Merge pull request #20 from ppatotski/integration

Apply changes in `commandbar.json` immediately

Different types of command

• Improvement: Different types of command:
  • exec: executes command e.g npm run serve (default)
  • script: executes package.json script
  • palette: executes vscode registered command (vscode extension commands)

Improvement: Async termination logic flow

Merge pull request #16 from ppatotski/integration

Change Log corrections

Create a new settings file functionality

Merge pull request #14 from ppatotski/integration

Integration

Extended command options

Merge pull request #12 from ppatotski/integration

Extended command options

First Release

Merge pull request #5 from ppatotski/integration

For release