message: Require boost-1.57
  The boost version was updated from 1.55 to 1.58 since that is the
  version that uberenv is building. However only 1.57 is installed on
  chaos.  Codes which build the toolkit without using uberenv were
  failing to find the correct version of boost.
diff: @@ -11,7 +11,7 @@ set(BOOST_ROOT ${BOOST_DIR})
  # find boost
  find_package(Boost
  - 1.58
  + 1.57
  REQUIRED)
  MESSAGE(STATUS "Boost include dir: " ${Boost_INCLUDE_DIR})
  