chg: classifier.classify - new method signature

* added support for classifier profiles.
chg: added support for classifier profiles.
Merge branch 'feature/classifier-profiles' of github.com:weblyzard/weblyzard_api into feature/classifier-profiles
fix: adjusted code to python guidlines.
chg: activate classifier profile handling.
chg: recognize url & profile handling

- fixed recognize url
- added a more convenient handling of string profile_names
- style cleanups.
Merge pull request #2 from weblyzard/feature/url-fix-and-profile-name-handling

chg: recognize url & profile handling
untested code..

added 3 real world examples as test cases