minor: Make SP.MakeRootAgent() private - no external code has any business calling this method
minor: Make SP.MakeRootAgent() private - no external code has any business calling this method

ft-/opensim-optimizations-wip-tests,M-O-S-E-S/opensim,ft-/arribasim-dev-extras,TomDataworks/opensim,M-O-S-E-S/opensim,ft-/opensim-optimizations-wip-extras,ft-/arribasim-dev-extras,justinccdev/opensim,ft-/arribasim-dev-extras,OpenSimian/opensimulator,QuillLittlefeather/opensim-1,TomDataworks/opensim,Michelle-Argus/ArribasimExtract,justinccdev/opensim,TomDataworks/opensim,TomDataworks/opensim,ft-/opensim-optimizations-wip-tests,RavenB/opensim,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,ft-/opensim-optimizations-wip,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,ft-/arribasim-dev-extras,ft-/opensim-optimizations-wip-tests,ft-/arribasim-dev-tests,Michelle-Argus/ArribasimExtract,QuillLittlefeather/opensim-1,ft-/opensim-optimizations-wip-extras,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,QuillLittlefeather/opensim-1,OpenSimian/opensimulator,ft-/arribasim-dev-tests,ft-/opensim-optimizations-wip,justinccdev/opensim,ft-/opensim-optimizations-wip-tests,justinccdev/opensim,QuillLittlefeather/opensim-1,ft-/opensim-optimizations-wip,OpenSimian/opensimulator,ft-/arribasim-dev-tests,Michelle-Argus/ArribasimExtract,ft-/arribasim-dev-tests,BogusCurry/arribasim-dev,ft-/opensim-optimizations-wip,RavenB/opensim,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,ft-/opensim-optimizations-wip-extras,Michelle-Argus/ArribasimExtract,BogusCurry/arribasim-dev,justinccdev/opensim,M-O-S-E-S/opensim,ft-/opensim-optimizations-wip-extras,TomDataworks/opensim,OpenSimian/opensimulator,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,M-O-S-E-S/opensim,ft-/arribasim-dev-tests,TomDataworks/opensim,RavenB/opensim,M-O-S-E-S/opensim,BogusCurry/arribasim-dev,BogusCurry/arribasim-dev,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,M-O-S-E-S/opensim,ft-/arribasim-dev-extras,BogusCurry/arribasim-dev,QuillLittlefeather/opensim-1,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,ft-/opensim-optimizations-wip-extras,RavenB/opensim,BogusCurry/arribasim-dev,RavenB/opensim,ft-/arribasim-dev-extras,OpenSimian/opensimulator,Michelle-Argus/ArribasimExtract,ft-/opensim-optimizations-wip-tests,QuillLittlefeather/opensim-1,M-O-S-E-S/opensim,justinccdev/opensim,ft-/arribasim-dev-tests,RavenB/opensim,Michelle-Argus/ArribasimExtract,QuillLittlefeather/opensim-1,OpenSimian/opensimulator,OpenSimian/opensimulator,RavenB/opensim,TomDataworks/opensim