add README.md
add README.md
updated MDMover
updated comment
changes to MDMover to avoid warnings
updated test for MD mover
Merge branch 'feature/hmc_update' of github.com:salilab/imp into feature/hmc_update
Revert "add README.md"

This reverts commit b825abca371bcdf3b74a78ed9bfe2f3fe9ac29b4.
Merge branch 'feature/hmc_update' into develop