Clean up test intermediate output #91
Description
After tests, these files are left, we should not let them exists
orion-lib/test-access.log
orion-proxy/conf/orion-bootstrap-dyn-new.yaml
orion-proxy/conf/orion-runtime-health-new.yaml
orion-proxy/conf/orion-runtime-http-new.yaml
orion-proxy/conf/orion-runtime-lb-new.yaml
orion-proxy/conf/orion-runtime-new.yaml
orion-proxy/conf/orion-runtime-weighted-clusters-new.yaml
orion-proxy/conf/orion-runtime-xds-new.yaml