adding RandomRangeUtils
adding ItemStackUtils
removing NameFactory and MythicNameBuilder
adding two methods to Tier
updating to current structure
adding methods for implementation
updating to Java 7
adding a getRandomMaterialDataFromCollection() method
fixing a typo in a method name
adding two new constructors to NonrepairableItemStack
adding functionality to MythicDropBuilder
refactoring to RandomRangeUtil from RandomRangeUtils
refactoring to ItemStackUtil from ItemStackUtils
switching to new refactored class names
adding MythicTier class
adding MythicTierBuilder