Log Message:
Update to ABCL 1.1.1

Changes in ABCL 1.1.1:

*  (A)MOP

All reported errors with the MOP implementation have been addressed.

*  SETF autoloader

An autoloader for SETF expansion functions has been implemented,
eliminating the errors associated with not being able to use (SETF
SYMBOL) without first invoking SYMBOL as a function.

* ANSI Tests

All outstanding regressions in the ANSI test suite with respect to
abcl-1.0.1 have been fixed.

*  ABCL-ASDF

The ability to resolve Maven components in ASDF system definitions has
been restored.