Fixes #3598: CMR: Move ltdl wrapper functionality to 1.7

---svn-pre-commit-ignore-below---

r28041 [[BR]]
Add wrapper functions to LTDL functions so other parts of the library can access the LTDL functionality.
Reviewed by jsquyres.
Fixes #3623: Trivial debugger printf fix to v1.7

---svn-pre-commit-ignore-below---

r28577 [[BR]]
Fix typo (the debugger might not be TotalView).