Added passing a reference to current command to pre_perl so it can modify if nessesary
Merge branch 'master' of github.com:ivanwills/App-Usefull

* 'master' of github.com:ivanwills/App-Usefull:
  Fixed spelling
  Removed reference to removed file
  Fixed critic issue
  Made pass perl critic
  Removed perlmodver as pmver does the same thing and fixed pmver from using eval
  Added missing new file
  Fixed spelling
  New script to check that all the scripts compile
  Fixed $CWD no longer being able to be explicitly exported by File::chdir