Migrate assets from chained asset service to xassetservice as they are requested.
Migrate assets from chained asset service to xassetservice as they are requested.

This shrinks the asset database over time as duplicate assets are fetched.

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