added comment re where to get bukkit
added comment re where to get bukkit

kzap/ScriptCraft,dighjd12/ScriptCraft,vorburger/ScriptCraft,bgon/BlocklyCraft,itrion/ScriptCraft,mverwijs/ScriptCraft,bgon/BlocklyCraft,TonyGravagno/ScriptCraft,kamem/ScriptCraft,achang6/ScriptCraft,vorburger/ScriptCraft,TonyGravagno/ScriptCraft,walterhiggins/ScriptCraft,kzap/ScriptCraft,carlrobert/ScriptCraft,kamem/ScriptCraft,achang6/ScriptCraft,dighjd12/ScriptCraft,EllieAdam/ScriptCraft,mverwijs/ScriptCraft,ut7/ScriptCraft,walterhiggins/ScriptCraft,EllieAdam/ScriptCraft,bgon/BlocklyCraft,carlrobert/ScriptCraft,ut7/ScriptCraft,itrion/ScriptCraft