Revert "add test file for rHMC"
Revert "add test file for rHMC"

This reverts commit 9c649dc19c0195bc34928227fb82431678fd8526.

beast-dev/beast-mcmc,beast-dev/beast-mcmc,beast-dev/beast-mcmc,beast-dev/beast-mcmc,beast-dev/beast-mcmc,beast-dev/beast-mcmc