Adding a new pattern and updating some other patterns.
Merge pull request #323 from DoSomething/container--updates

Adding a new pattern and updating some other patterns.
Update to add top margin to h3 following a p tag.
Merge pull request #324 from DoSomething/container--title-margin-fix

Update to add top margin to h3 following a p tag.
Release v4.4.0
Built assets for v4.4.0
Built style guide for v4.4.0