Update shutdown to work on Windows 7
Wilee999 you really needs an IDE

import java.util.List for IP_Command
put extends token before implements and add throws
PlayerNotFoundException to Command_op and Command_deop i'm to lazy to
surround it with try catch method
Commented server.getPluginManager(args[1]) untill fixed
Merge pull request #7 from Lambo993/master

Wilee999 you really needs an IDE