SimpleParellel.java 90% complete

Now uses subclasses SPProcess & SPQuery to use recursive task
operations. This class should be finished aside from it's interaction
with the interface. I'm not sure if this is the best way to use two
RecursiveTask calls in the same file, but it looks like it should work.
I suggested changes to preprocess() & queryCompute() at the bottom of
the file.
Now going to start SmartSequential.java
...Are you still reading this?