appveyor: add support for build version
appveyor: add support for build version

GreenCubes/jmonkeyengine,jMonkeyEngine/jmonkeyengine,atomixnmc/jmonkeyengine,zzuegg/jmonkeyengine,atomixnmc/jmonkeyengine,jMonkeyEngine/jmonkeyengine,jMonkeyEngine/jmonkeyengine,atomixnmc/jmonkeyengine,atomixnmc/jmonkeyengine,jMonkeyEngine/jmonkeyengine,GreenCubes/jmonkeyengine,zzuegg/jmonkeyengine,GreenCubes/jmonkeyengine,atomixnmc/jmonkeyengine,GreenCubes/jmonkeyengine,zzuegg/jmonkeyengine,atomixnmc/jmonkeyengine,zzuegg/jmonkeyengine