Merge branch 'release/Net-Whois-RIPE-2.003' into develop
Fix 'delete' mode
Add a command line WHOIS client
Update Changes file ('delete' mode fix)
Update Changes file (awhois.pl)
Bump version to 2.004
Add --debug and --version command line options
Fix delete for sigle value attribute
Refactoring (attribute deletion code)
Correct Changes file
Merge branch 'release/Net-Whois-RIPE-2.004'