GitLab

Makes all container matchers work with (possibly multi-dimensional) native arrays; makes Contains() accept a matcher; adds Value(x, m); improves gmock doctor to diagnose the Type in Template Base disease.

- updates the doc string.
- adds a version number.
- fixes the condition for error messages in _GenerateMocks().

0 ClassNames means emit all classes found in the file.

The modifiers (things like const, volatile, etc) were not being added
to return types.