* Move transforms sources to the core sections of the makefiles.
* Move function declarations to the public header mps.h.
* Update copyright notices for transforms code.
* Remove references to Configura from the comments.
* Remove trailing whitespace.
* Translate design to reStructuredText.
* Move documentation to reference section of manual.
* Add warning about unsuitability when ambiguous references may exist.
(cherry picked from commit b1c30975d91a8ab871ca4d94de1754d5ee44ef03)