Java Enhanced Reflection Interface Code

Refined iterators some, moved Array iterators into com.wheefun.jerri.iter.array.

More work on iterators, need to work on primitive refinements.

Added Seekable and Resettable; added several refinements to iterators. Still need a documentation pass on new data.

Added Iterators and com.wheefun.jerri.iter.*. Still needs a documentation pass.

Added Arrays.java to provide array functions, along with metacode program to generate it. No unit test has been made yet.

Initial import; began work on TypeInfo utility class, added getTypeInHeirarchy() and related methods.