Local access control service is needed (e.g. when organizing columns)
[Widgets] Adjusted git.branch to develop so that the ViewSourceOnGitHub is working again
Cloud Features added
Update error messages of user-listener
Merge branch '4.0' into develop

Conflicts:
	build/org.eclipsescout.demo.target/s40_e44.target
	widgets/org.eclipsescout.demo.widgets.ui.rap.product/config.ini
	widgets/org.eclipsescout.demo.widgets.ui.rap/products/development/config.ini
	widgets/org.eclipsescout.demo.widgets.ui.swing.product/config.ini
	widgets/org.eclipsescout.demo.widgets.ui.swing.rayo.product/config.ini
	widgets/org.eclipsescout.demo.widgets.ui.swing.rayo/development_rayo/config.ini
	widgets/org.eclipsescout.demo.widgets.ui.swing/products/development/config.ini
	widgets/org.eclipsescout.demo.widgets.ui.swt.product/config.ini
	widgets/org.eclipsescout.demo.widgets.ui.swt/products/development/config.ini