Update Brazilian Portuguese translation
Update changelog
Update bootstrap.py to use branch 2.x of zc.buildout
Update development and CI configurations

- Include i18n script
- Add support for code analysis
- Test under Plone 5 also
Nuke trailing spaces
Allow failures under Plone 5.0
Merge branch 'master' into simahawk-ita-translations

Conflicts:
	collective/disqus/locales/pt_BR/LC_MESSAGES/collective.disqus.po