Changing properties of an annotation

Examples in response to questions such as:

• Click How to modify the size of annotations and make them read-only?

movepopup

##GITHUB:https://github.com/itext/i7js-examples/blob/develop/src/main/java/com/itextpdf/samples/sandbox/annotations/MovePopup.java##

##GITHUB:https://github.com/itext/i7ns-samples/blob/develop/itext/itext.samples/itext/samples/sandbox/annotations/MovePopup.cs##