Update the repository url
Fix handle root nodes which have not the name "Root"

We had expected that the first node (root node) is
always named as "Root".

This should fix issue #11.
Fix issue #23
Bump version: 0.4.1 → 0.4.2
Update README.rst

Add some more nice badges.
Fix the verbose-logging-formatter
Do not show the werkzeug logging stuff in the console