Revert "Dropping the banner from the Maker Sessions page"

This reverts commit 709fdd3930b77859de40c1ddc8144f3f4c6b4a1c.
Pull from the excerpt, fall back to the content.
Allow the video banner to feature an image instead of a video.
Allow for a title override on the featured things on the home page.
String length function. And custom fields for title overrides.
Make the titles bold on the home page.
Merge branch 'develop'