Try to address Mantis #7689. When adding a scalar to a list, make a copy as is done when adding another list.
Try to address Mantis #7689. When adding a scalar to a list, make a copy
as is done when adding another list.

RavenB/opensim,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,TomDataworks/opensim,RavenB/opensim,TomDataworks/opensim,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,TomDataworks/opensim,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,RavenB/opensim,TomDataworks/opensim,TomDataworks/opensim,OpenSimian/opensimulator,OpenSimian/opensimulator,RavenB/opensim,TomDataworks/opensim,OpenSimian/opensimulator,RavenB/opensim,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,OpenSimian/opensimulator,TomDataworks/opensim,RavenB/opensim,RavenB/opensim,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,OpenSimian/opensimulator,OpenSimian/opensimulator,OpenSimian/opensimulator