* Add support for cl: loop for hash tables
* fix subtle package problems setting up LISP package & conflicts with CLOS
* include fix for 'repeat n' clause
* remake in lower-case p make diffs legible, dfasl for defuns
* import an LOOP macro
* add to loadup
* change CML-LOOP to XCL-LOOP finish
* Change package to LOOP, no nickname; 'loop' and 'loop-finish' are in LISP package
Install copyright/acknowledgement