JBIDE-18049 BrowserSim: Fixing web engine switching
JBIDE-18047 Browsersim: View Source does not display <html> and </html>

fixed
JBIDE-18040 BrowserSim: Weinre doesn't work OOTB

default url changed
BrowserSim: Weinre doesn't work OOTB

disable weinre for javaFX 7