Changes

Summary

1. change API logger to log4j2 (details)

Commit 38dee74ac8542640075537baf5ac406f3ec1fb9a by progwml6 change API logger to log4j2
	src/main/java/tconstruct/library/TConstructRegistry.java (diff)
	src/main/java/tconstruct/library/tools/ToolCore.java (diff)