Merge pull request #23 from janrain/thanj/add-icons

Thanj/add icons
Danger modal text color fix
Merge pull request #25 from janrain/bmock/master/fix/Danger_modal_text_color

Danger modal text color fix
JANRAIN-1611. Enforce white text on modal headers
- Bootstrap uses an H3 for the title content in their modal template. We are enforcing that
the text of that H3 is white when a modal header is "danger", "alert" or "info"