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

fixed for windows
Merge pull request #36 from kmarmaliykov/JBIDE-17234

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