Refs #1511: Enabling oembed for Story (discussion) content type.
Refs #1026: Adding textarea to share embed code for reports.
Refs #1026: Setting default width to 100% for embedded reports. Improving embed scripts.
Refs #1026, #1511: Initial theming for embedded reports and stories. Removing actions from embedded reports.
Refs #1026, #1511: Prepping the way for altering the footer.
Merge branch 'feature/embedding' into develop