message: darwin added --connect-timeout 30 to all curl httpd calls
diff: cd ${TEMP_DIR}
  brew install --force pkgconfig
  brew unlink pkgconfig && brew link --force pkgconfig
  - STATUS=$(curl -LO -w '%{http_code}' https://github.com/mongodb/mongo-c-driver/releases/download/1.9.3/mongo-c-driver-1.9.3.tar.gz)
  + STATUS=$(curl -LO -w '%{http_code}' --connect-timeout 30 https://github.com/mongodb/mongo-c-driver/releases/download/1.9.3/mongo-c-driver-1.9.3.tar.gz)
  if [ $STATUS -ne 200 ]; then
  rm -f ${TEMP_DIR}/mongo-c-driver-1.9.3.tar.gz
  printf "\tUnable to download MongoDB C driver at this time.\n"
  