ngc_translate.pl: bug fix: did not redirect all prints to specified file from command line, fixed
ngc_scale.pl: bug fix: all output wasn't redirected through FH_OUT, fixed
ngc_rotate.pl: buf fix:  redirects to output file when specified on command line.
  have to put comments on their own lines for simplicity readability, even if it gets ugly
ngc_(rotate|translate|scale).pl: added --help, --verbose, printed version number and now prints usage if no commands given