CFD-15 - Article content type

Create article Content Type
Create has_video c4m field

Add body - image - has_video - metadata { vocab_geo } field instances

- Missing: vocab_topic instance
CFD-15 - Add dependency in install profile on article content type
Enable c4m_content_article
Add related topics (entity reference to topics)
Set autopath to article/[node:title]
Add field instance of has_video field (boolean)
Merge pull request #10 from capacity4dev/feature/CFD-15-article_content

Create "Article content type" module