message: Darwin: added version check for boost and update boost with brew if needed
diff: printf "\tHome Brew installation found.\n\n"
  COUNT=1
  PERMISSION_GETTEXT=0
  + BOOST_CHECK=0
  DISPLAY=""
  DEP=""
  do
  printf "\tChecking $name ... "
  if [ ${tester} ${testee} ]; then
  + # check boost version, it should be 1_66
  + if [ "${brewname}" = "boost" ]; then
  + BVERSION=`cat "${testee}" 2>/dev/null | grep BOOST_LIB_VERSION | tail -1 \
  + | tr -s ' ' | cut -d\ -f3 | sed 's/[^0-9_]//g'`
  + if [ "${BVERSION}" != "1_66" ]; then
  + BOOST_CHECK=1
  + DEP=$DEP"${brewname} "
  + DISPLAY="${DISPLAY}${COUNT}. ${name}\n\t"
  + printf "\t\t ${name} ${bldred}needs updating.${txtrst}.\n"
  + let COUNT++
  + continue
  + fi
  + fi
  printf '\t\t %s found\n' "$name"
  continue
  fi
  exit;
  fi
  printf "\tInstalling Dependencies.\n"
  + if [ "${BOOST_CHECK}" = 1 ]; then
  + brew remove boost
  + fi
  brew install --force $DEP
  if [ $? -ne 0 ]; then
  printf "\tHomebrew exited with the above errors.\n"
  