Better example config name

Because vim syntax highlighting
Finish HttpStorage
Add more tests for HttpStorage
Use mock for dav tests too
Add mock to requirements
Add basic discover tests
Flake 8
Remove unnecessary variable
Deduplication
Evaluate abs path in a better way
More documentation
More tests
Add radicale db storage as test
Add radicale db storage as test
Fix missing sqlalchemy dependency
Fix missing sqlalchemy dependency
Goddamnit
Goddamnit
Loosen up validation for vdirs

Otherwise we would have breakage for vdirs where the href is not uid +
fileext (which is the case with old watdo versions)
Add line for debugging