[asdf-devel] Pushed version 3.1.0.52 -- first version with checks for OPERATION subclasses -- please test!

[Anton Vodonosov]

No regressions on SBCL, linux:
http://common-lisp.net/project/cl-test-grid/asdf/asdf-diff-27.html

This is a diff between ASDF commit 28a5c93 also known as ASDF 3.1.0.46
and the latest ASDF 3.1.0.53

This means all the ASDF systems from Quicklisp which were loading successfully
at that system still load successfully.