This will provide user option to change the symbol and and its size when overlaying a catalog on an image.
Add support for changing drawlayer symbol and size
- catalog default symbol is square and size of 3 to 20.
- add shape options from PointDataObj to support:
- make the options come up in a dialog when you click on the shape in the drawing layer tool (see DrawLayerItemView.js: makeShape(), also see makeColorChange() ).
- the change is applied immediately