Fixed the last test failure in GrowlVersionUtilities by rejecting a string that contains non-whitespace characters after the version number.
Fixed the last test failure in GrowlVersionUtilities by rejecting a string that contains non-whitespace characters after the version number.

PersonifyInc/growl,incbee/Growl,incbee/Growl,PersonifyInc/growl,incbee/Growl,PersonifyInc/growl,PersonifyInc/growl,incbee/Growl,PersonifyInc/growl,incbee/Growl