API changes in Vintasoft.Imaging.Annotation.js

New classes:

public class Vintasoft.Imaging.Annotation.UI.WebAnnotationTextPropertiesJS	Stores information about text properties of annotation.
public class Vintasoft.Imaging.Annotation.UI.WebTextAnnotationViewBaseJS	Determines how to display an annotation with text and how user can interact with annotation.

Changed classes:

Vintasoft.Imaging.Annotation.UI.WebEllipseAnnotationViewJS
Added methods
	public object getTextArea()	Returns a rectangle that defines text area in annotation.