flow data is an object
each block defines it i/o classes
special multiple exec/pred
smart stub for orginizor
stubs for clod
new jaxb classes
Merge branch 'master' of https://github.com/dykan/APUIengine.git

Conflicts:
	.classpath
	src/examples/CmdInput.java
	src/examples/CmdOutput.java
	src/examples/TestFlow.java
	src/types/Flow.java