Revert "Starts to change the pdms script to App::Cmd module."

This reverts commit b2c1f5baa069641cd1f65e872665abe593549416.
Merge branch 'master' of github.com:wbiker/pdms into app_cmd

Conflicts:
	lib/Pdms/Cli.pm
	lib/Pdms/Cli/Command/Add.pm
	lib/Pdms/SqlManager.pm
	pdms.pl