JBIDE-17234 Cannot launch BrowserSim on Windows 8.1 (32- or 64-bit) w/ JDK 7 or 8

fixed for windows
JBIDE-17234 Cannot launch BrowserSim on Windows 8.1 (32- or 64-bit) w/ JDK 7 or 8

workaround for java 7u51 and higher added