problem with anon users check
Update pt-br translations
Update CI configuration

- Run under Plone 4.1 to 5.0
- Add support for code analysis
- Add support for Coveralls
- Clean up file clutering
Remove needless files
Fixed version fo AccessControl

In a Plone 4.2.5 new decorators for security methods doesn't work with AccessControl<3.0
updated CHANGES
Fix catalog definition in comment_redirect_to_conversation after PloneboardConversation refactoring
CHANGES.rst