Refactor html strings in field config tests
Add ability to add HTML inside of the labels

Works for .Label(...) and .InlineLabel(...)
Add examples page for label related things

.Id(...)
.Label(...)
.InlineLabel(...)
Stop using MVC label in the single checkbox code.
Test the label display name fallbacks.
Merge pull request #14 from Royce/master

Add ability to use html in labels