Bukkit

Added

• Start aliases is now possible, see #49 for more information
• Checking if the command exists before trying to execute it.
• We now check if the books contains spam, links etc.

Fixed

• Whitelist accepted "this is my advertisement for xx.yy on this server server.com" if you had server.com on the whitelist.
• If the word length is set to 0 it isn't possible to use the chat system.