Merge pull request #9 from tholzschuh/master

Extended ModCommand -> CommandCollection
Bukkit-interne Namensvervollständig bei /tp, Materialcheck bei Channeln
Commands -> Singleton
Merge branch 'master' of https://github.com/EdgeCraft/EdgeCore
Activated HelpCommand, AliasesCommand. Fixed GiveCommand.
Extended GiveCommand.
Fixed HelpCommand and AliasesCommand (in case of CommandCollection)
Prepared for our LanguageHandler
Removed shit
Extended AbstractCommand's usage-system.
Extended AbstractCommand's usage-functionality
sendUsageImpl also uses noperm check now
Update .project