uiop/lisp-build: add source-namestring support to with-saved-deferred-warnings.
export *usual-uninteresting-conditions*. Thanks to Andrzej Walczak.
Bump version to 3.1.0.9
Respect 100-character width limit.
Enable backtraces in gcl while testing and debugging.
Further remove support for GCL 2.6 from UIOP and tests.
Everyone should be using a recent 2.7.0 (in ANSI mode) from master for ASDF.
Bump version to 3.1.0.10