JBIDE-15513 Cordovasim: Make back button always enabled

back and forward buttons are always enabled
JBIDE-15514 CordovaSim: Firebug lite is not opened when CordovaSim and browsersim windows are on second monitor

fixed
JBIDE-15431 Increment version for jbosstools-vpe module

- changed to 3.5.100
JBIDE-15431 Increment version for jbosstools-vpe module

- changed standalone BrowserSim to 3.5.100