message: USE_PYTHON as a more general flag for Python
diff: @@ -50,7 +50,7 @@ option(USE_LIBMSYM "Enable optional features using libmsym" ON)
  option(USE_LIBSPG "Enable optional features using libspg" ON)
  option(USE_PROTOCALL "Enable libraries that use ProtoCall" OFF)
  option(USE_MOLEQUEUE "Enable the MoleQueue dependent functionality" ON)
  -option(USE_BOOST_PYTHON "Use Boost Python to wrap some of our API" OFF)
  +option(USE_PYTHON "Use Python to wrap some of our API" OFF)
  add_subdirectory(utilities)
  add_subdirectory(thirdparty)
  