Add superclass info to ClassDoc and output it in pprintDocs (:doc command)
Fix if - operator precedence mistake, fixes #911
Correct filtering for subclasses in pprintDocs (fixes #1212)
Correct filtering for subclasses in pprintDocs for multiparameter subclasses
Merge current master into fix/911- branch
Merge pull request #1221 from paulkoerbitz/fix/911-make-doc-show-superclasses

Fix/911 make doc show superclasses