improved check if url is up, added data

• Added python_tools (https://github.com/KasparJohannesSchneider/PythonTools).
• Improved how to check if the web pages are up.
• Added data.

added reference to swisstopo

• added reference to swisstopo
• added debug mode
• added more data to the csv log

initial release

v0.8

updated figures