pipeline stuff moved to separate repository
Merge branch 'work' of https://github.com/rfqu/df4j into work

Conflicts:
	df4j-core/src/com/github/rfqu/df4j/core/ActorPort.java
	df4j-core/src/com/github/rfqu/df4j/core/RunnableTask.java
	df4j-nio1/src/com/github/rfqu/df4j/nio/AbstractSelectorListener.java
	df4j-nio1/test/com/github/rfqu/df4j/nio/test/KeyTest.java
	df4j-nio1/test/com/github/rfqu/df4j/nio/test/OperTest.java