Add increasing verbosity command list for perlcritic

Use the named shortcuts for severity levels as
these are more human-readable while shortish.

data/perl.ini

@@ -25,7 +25,11 @@ types = text/x-perl
 comment =
  May create/overwrite a perltidy.ERR file in the current dir (https://bugs.debian.org/834213)
  To see full descriptions of each issue, add %d to the --verbose option value
-command = perlcritic --noprofile -1 --verbose '%f:%l:%c: %m. %e. Near `%r` (Severity: %s)\n' {cwd} 2>&1 | grep -vF 'No perl files were found.'
+command = perlcritic --noprofile --verbose '%f:%l:%c: %m. %e. Near `%r` (Severity: %s)\n' --gentle {cwd} 2>&1 | grep -vF 'No perl files were found.'
+command = perlcritic --noprofile --verbose '%f:%l:%c: %m. %e. Near `%r` (Severity: %s)\n' --stern {cwd} 2>&1 | grep -vF 'No perl files were found.'
+command = perlcritic --noprofile --verbose '%f:%l:%c: %m. %e. Near `%r` (Severity: %s)\n' --harsh {cwd} 2>&1 | grep -vF 'No perl files were found.'
+command = perlcritic --noprofile --verbose '%f:%l:%c: %m. %e. Near `%r` (Severity: %s)\n' --cruel {cwd} 2>&1 | grep -vF 'No perl files were found.'
+command = perlcritic --noprofile --verbose '%f:%l:%c: %m. %e. Near `%r` (Severity: %s)\n' --brutal {cwd} 2>&1 | grep -vF 'No perl files were found.'
 
 [perllib]
 command = grep -nHrw PERLLIB {cwd}