import libato support code, use ospray external source/build directories
load multi-hit module, do image format correction for QImage output
add basic benchmark run script
suppress extraneous warning message from ato::core::Mesh
remove extra paramemter to ospRenderFrame
fix incorrect script argument usage
remove extra files
setup script to run on JCGT scenes and hairball
scenes are now expected to all be in one directory
correct image output error, allow camera to be specified on command line
add specific view to each scene in script