Bump odi_content_models version
Merge branch 'master' of github.com:theodi/content_api into feature-add-sections
Extend Section and SectionModule to include `assets`
Add method to attach non-artefact assets
Add `section` API method
Merge branch 'master' of github.com:theodi/content_api into feature-add-sections
Merge pull request #72 from theodi/feature-add-sections

Add sections