JBIDE-16119 CordovaSim: Changing CSS cursor property when there is an ability to move the panel. Adding visual indicators to show that panels are collapsible
JBIDE-15640 BrowserSim: use JavaFX WebView as a browser engine

- added mocked JavaFX interfaces
JBIDE-15640 BrowserSim: use JavaFX WebView as a browser engine

- added JavaFX based implementation of IBrowser
BrowserSim: javafx parameter added