adding media selector pattern
removed hyphen from class selector
Merge pull request #332 from tjrosario/media-selector

adding media selector pattern
only showing tile descriptions at desktop breakpoint
Merge pull request #334 from tjrosario/tile-breakpoint-update

only showing tile descriptions at desktop breakpoint
reverting tile descriptions at tablet breakpoint
DS-312 Prevent form submission if a non-required field fails validation.
Merge pull request #335 from tjrosario/campaign-grouped-galleries-revert

reverting tile taglines at tablet breakpoint
Merge pull request #336 from DoSomething/DS-312-Validate-Non-Required

DS-312 Prevent form submission if a non-required field fails validation.
Release v4.4.6
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Built style guide for v4.4.6