* Elminate dependecy on stringextras.h by moving dump's into .cpp files
* Kill InOutIterator class because it breaks iterator semantics to work like that
- Copy ctor on iterator doesn't work.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@485 91177308-0d34-0410-b5e6-96231b3b80d8