- Fixed toArray(T[]) to terminate with null if the provided array has   room to spare, per the spec. - Document that we do not support null elements. - Increment modCount in our modifying methods, to take advantage of   fail-fast iterators. - A few small comments.
- Fixed toArray(T[]) to terminate with null if the provided array has
  room to spare, per the spec.
- Document that we do not support null elements.
- Increment modCount in our modifying methods, to take advantage of
  fail-fast iterators.
- A few small comments.


git-svn-id: 64ebf368729f38804935acb7146e017e0f909c6b@2805 6335cc39-0255-0410-8fd6-9bcaacd3b74c

samskivert/samskivert,samskivert/samskivert