liq| rmSHADER_user|: liquidAssignUserShaderToSelected_renderman_*()
liq| x64|: elvishrender_test.vproj
liq| rm| rmSHADER_user|: 10.rmOccLight, bugfix
liq| eiSHADER_user|: +liquidAssignUserShaderToSelected_elvishray_*()
liq| eiSHADER_user|: +erTestLight shader
liq| shadergraph| exportShaderNode|: 1.+ConvertShadingNetwork::exportShaderNode()
liq| rm| rmSHADER_user|: 11.rmOccLight, +test case
liq| eiSHADER_user|: +erTestLight shader, 2. export erTestLight