v1.3.0

• Add promise support for steps
• Added option --inspect to backend start to allow for inspection/debugging of extensions (props @Menes1337)
• Creation of (theme)/config/components.json on frontend start and extension-config.json change
• Extension pipelines folder can now be empty or missing
• Returning an non error as error in step will show a useful error message
• Fix startup/close bug of frontend/backend process
• Fix path bug of components.json creation
• Fix process termination bug on Windows (not MINGW though)
• Now passing attached extensions to webpack dev server
• Updated to use @shopgate/cloud-sdk-webpack@^1.10.2.