Statistics Gadgets Improvements

ORG-11945

ORG-5211, ORG-3207

On ROI Box tab,

1. Add more flexibility of controlling Mean Line such as Style, Width, Color.
2. Can show SD line as well.
3. Add Line Length dropdown list with options: Within ROI Box, Span to Layer, Custom.

Tag Line(s) option is added in the fly-out menu.

User can click it to add Mean&SD lines and labels in graph.

Move or delete the gadget will not remove the tags.

When click the > button. Now the customer can:

1. switch between horizontal translate and vertical translate.
2. Can set the translate mode to stack offset(source data doesn't change) or data update.
3. Translate Duplication in allows to save the updated data to new columns, new sheet, or new book.
4. If grouped data are plotted, can specify the curve to translate by Change data.