RMV API version 2.22.1

This release adapts to the new API version available by RMV.

Initial public release

Fully functional widget covering the three possible sizes.
The widget:

• Uses the parameter as input to retrieve the information about a specific stop
• Allows to enable "Run Scrip" in edit menu to see the preview with the station in the parameter instead of the default one
• Uses key chain to store the API key.

When run inside the app:

• Allows adding and deleting the key in a menu when the script runs inside the app.
• Enables preview of the widget with a default station when run inside the app.