Minor typo in distclean-random
doc: link to Performance Tips in Introduction
don't inline more than a reasonable amount -- our inliner was good enough now that it could generate enormous 1-liners. fix #6566. close #6569
Bump Rmath, so that it includes randmtzig.c.
Merge pull request #6574 from mbauman/distclean-random

Minor typo in distclean-random
Unfortunately, Makefiles are even simpler than I thought