Fixed error message from wags that used Transition( 0.7 ) etc. Transition is a boolean value and should be assigned 0 or 1. But many wags have a meaningless fractional value between 0 and 1. To prevent an error message we will accept these float values.
git-svn-id: http://svn.uktrainsim.com/svn/openrails/trunk@897 a9f3cfff-6c41-7446-b0ca-052bd761e6eb