message: Add options description.
diff: #!/bin/bash
  function print_help {
  - echo -e "usage: $0 SOLVER_NAME"
  + echo -e "Usage: $0 [options] solvername"
  + echo -e "\tOptions:"
  + echo -e "\t--dry-run: does a dry run"
  + echo -e "\t--help: prints this help"
  echo -e ""
  echo -e "This script uses template files to generate a new solver."
  echo -e "After the correct execution of this script, it is expected that"
  - echo -e "SOLVER_NAME is integrated into Ginkgo and that you finish all todos."
  + echo -e "solvername is integrated into Ginkgo and that you finish all todos."
  exit
  }
  +execute=1
  +
  while test $# -gt 0
  do
  case "$1" in
  