Flexes footer instead of main wrapper. Slightly re-organizes.
Merge pull request #195 from DoSomething/flex-those-muscles

Flexes footer instead of main wrapper. Slightly re-organizes.
Slight tweaks to spacing and colors on notification banners.
Add relative position to allow children to position absolutely.
Removes border radius from notifications.
Lets messages live comfortably outside the wrapper.
Updates link styles based on latest designs.
Merge pull request #197 from DoSomething/link-styles

Updates link styles based on latest designs.
Merge pull request #196 from DoSomething/notification-style-tweaks

Notification style tweaks
Release v3.0.24