FriCAS Code

Install fricas.el and an efricas script to run fricas inside emacs.

Speed up DirectProduct directly using Lisp operations.

Misc cleanups.

Turn Closure CL based AXIOMsys into binary.

Use SExpression as representation of OutputForm.

Correct Shoe 'is' with strings.

fix thinko (qcdr ob should be qcdr), thanks Bill Page

spadClosure? and writifyInner: deal with newGoGet - problem introduced by
switch to functions in SPADCALL, and WRAPPED in )history )save and )restore

Cleanup of renamings.

Perform reduction in correct order.