Javadoc improvements
Update @author with correct person
Merge branch 'master' into knip

Conflicts:
	ops/src/main/java/net/imglib2/ops/operation/complex/binary/ComplexBinaryOperation.java
	ops/src/main/java/net/imglib2/ops/operation/complex/unary/ComplexUnaryOperation.java
	ops/src/main/java/net/imglib2/ops/operation/real/unary/RealUnaryOperation.java
	ops/src/main/java/net/imglib2/ops/util/DataCopier.java
	ops/src/test/java/net/imglib2/ops/pointset/RoiPointSetTest.java