CharacterDemo & VehicleDemo in script.


git-svn-id: http://urho3d.googlecode.com/svn/trunk@2488 3bd170d8-ddcf-f82c-f583-7a401ccf5608
Use the else-if construct as the conditions are mutually exclusive.

git-svn-id: http://urho3d.googlecode.com/svn/trunk@2489 3bd170d8-ddcf-f82c-f583-7a401ccf5608