Responsive embeds and images CSS suggestion
Cleanup of embedly settings load
Merge pull request #303 from jeffrey-hearn/embedly-cleanup

Bug: Embedly key argument never used
Merge pull request #302 from jeffrey-hearn/docs-embed-overflow-css

Docs: responsive embeds and images CSS suggestion
Merge branch 'master' of https://github.com/torchbox/wagtail into feature/init_new_page__signal