JustPy 0.0.9

New in this release:

1. Ability to run locally without an internet connection by setting the `NO_INTERNET' option https://justpy.io/tutorial/configuration/#working-locally-without-an-internet-connection

2. Initial drag and drop support
   https://justpy.io/tutorial/drag_and_drop/

3. Ability to create your own advanced components that include a Vue.js counterpart to the Python counterpart
   https://justpy.io/tutorial/advanced_components/

4. When LOGGING_LEVEL = DEBUG in justpy.env more detailed information is given when there is error in a event handler

5. WebPage events (documentation coming soon)

In addition there were minor bug fixes