Bash script that allows you to change the case of file and directory names based on user-specified parameters.

Usage: ./change_case.sh [-ULMRV] <path to file or directory>
  -U      convert file and directory names to uppercase
  -L      convert file and directory names to lowercase
  -M      convert the first letter of each word in file and directory names to uppercase
  -R      perform operation recursively for all nested files and directories
  -V      output information about the actions being performed