ContextMenuRenderer refact
Merge branch 'master' of https://github.com/Doctusoft/dsweb

Conflicts:
	dsweb/src/main/java/com/doctusoft/dsw/client/comp/datatable/DateFormatter.java
	dsweb/src/main/java/com/doctusoft/dsw/client/gwt/ContextMenuRenderer.java
	dsweb/src/main/java/com/doctusoft/dsw/client/util/DateTimeFormat.java