Escape < > characters in FastenPythonURI creation.

Check if pypi coordinate exists through the inspection of the package…

… endpoint

Change response to packageVersionNotFound from badRequest in case of

parsing issues or missing artifacts at the repo. This normalizes the API somewhat.

Merge pull request #479 from fasten-project/update-documentation

Update documentation

Improved callable name matching from Lizard to metadata DB (again).

Hotfix for Debian License Detector declaring a plugin name that

clashes with the (Maven/Java) License Detector.

Further improved callable matching by name in Java.