Adds a bunch more options for generating buttons in the navigation area
Merge pull request #13 from MRCollective/submit-buttons-aka-friendsdontletfriendspushtomaster

Adds a bunch more options for generating buttons in the navigation area
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(...)