Fixed #175. Contribute ColorPickerTextField back to wicket-bootstrap
* move class to onComponentTag()
* serialVersionUID
Extract CSS and JS references.
Issue #175 Minor improvements
Issue #175 Code formatting. No functional changes
Issue #175 Color Picker

Add support for Ajax updates
Add support for usage as "component"
Closes #175
Issue #115 Minor simplifications
Fixes #178 NotificationPanel extends from FencedFeedbackPanel

If a fence component is not provided then it acts as a normal FeedbackPanel