Allow carriage returns to separate lines of text in Shift Descriptions.

For example a list of places with names and addresses for a driver to deliver too.

Whole Foods, 123 Main St, Connie, 480-123-1234

Safeway, 14 1st Ave, William, 480-321-4321

When looking at this list through volunteer portal you see:

Whole Foods, 123 Main St, Connie, 480-123-1234Safeway, 14 1st Ave, William, 480-321-4321