OceanProperties page and images
Fixed up AnswerMan

* Got rid of extra config
* fixed location of return of submitted values in formatted response
Trial new CSS
Alphanumeric labels

* ported .getChoiceNumberToDisplayFn_ to the labelgroup object fro the radiogroup.
* labels uses type: key and radiobutton uses numberFormat. Probably need to rationalize.  Type is used across many widgets.