Update the doc regarding "Max integer number size"
Fixes #82: update documentation - describe how to use standard Python logging in Pony
Update documentation - add composite_index() directive description
Fixes #91: document automatic "distinct" behaviour and also .without_distinct()
Merge branch 'master' to 'orm': updated documentation
Inheritance testing added
Improved exception message
Improved exception message
Fixed #77: Discriminate Pony-generated fields in entities: Attribute.is_implicit field added
Merge branch 'master' to 'orm': attr.is_implicit