Changes

Summary

1. remove useless mathutils class, move idrawbridgelogic to TMech (details)

Commit e79d411131da7ce9264e5d7825afefe0eefb480a by progwml6 remove useless mathutils class, move idrawbridgelogic to TMech
	src/main/java/tconstruct/library/tools/ToolCore.java (diff)
	src/main/java/tconstruct/library/armor/ArmorCore.java (diff)
	src/main/java/tconstruct/library/blocks/IDrawbridgeLogicBase.java
	src/main/java/tconstruct/library/util/MathUtils.java