Metadata cleanup.
django CMS 3 compat fixes
Fix tests in Python 3
Version bump
Minor update
Switch to django CMS 3.0c1
Switch to django CMS 3.0c1
Merge pull request #4 from nephila/feature/cmsrc1

Switch to django CMS 3.0c1
Merge branch 'develop' of github.com:nephila/djangocms-page-tags into develop
Version bump