Merge pull request #4948 from RosettaCommons/bfrenz/refactored-ddg-fixes
Bfrenz/refactored ddg fixes: This PR has recent fixes for the refactored version of the ddg code. They included fixes to the way in which the movemap is set up. It also resets the default values of certain options based on new findings with the debugged version. (from Brandon Frenz).