Revert "Merge branch 'mito'"

Conflicts:
	src/AndOp.java
	src/BitwiseOp.java
	src/BooleanOp.java
	src/BwAndOp.java
	src/BwOrOp.java
	src/OrOp.java
	src/XorOp.java
	src/parser.java
	src/rc.cup
	src/sym.java
Update