Add basic file build and cleanup for transpositions
Remove cfunctions dependence by creating .h from template.
Add set/get trans to Perl part, add a test file, call to C stuff.
Documentation of set/get trans
Use SvTRUE and SV * for argument to set_trans

This saves one type of silly failure when the user does not supply
integer.
Removed unused dependence on local-only module.
Add unicode alphabetization.
Better tests for unicode alphabetization.