Can change direction with wrench and fix some bug
Fix some problem
add stackTrace
Merge branch 'master' into 1.5.2

Conflicts:
	src/org/yogpstop/qp/QuarryPlus.java
Merge branch '1.5.2' into 1.4.7

Conflicts:
	src/org/yogpstop/qp/BlockBreaker.java
	src/org/yogpstop/qp/BlockInfMJSrc.java
	src/org/yogpstop/qp/BlockPlacer.java
	src/org/yogpstop/qp/TileMarker.java
Merge branch '1.4.7' into 1.4.5

Conflicts:
	src/org/yogpstop/qp/BlockBreaker.java
	src/org/yogpstop/qp/BlockInfMJSrc.java
	src/org/yogpstop/qp/BlockPlacer.java
	src/org/yogpstop/qp/TileBreaker.java
	src/org/yogpstop/qp/TilePlacer.java