Update sf-class-format-options.php
Update sf-class-sanitize.php

Add sanitize for WYSIWYG - basically allow anything
Update sf-class-format-options.php

Adding WYSIWYG option
Update sf-class-format-options.php

Don't esc_attr if a wysiwyg field, otherwise you lose any HTML styling
Merge pull request #7 from sccr410/master

New WYSIWYG type