update PDF documentation for slurping, SOCK_DGRAM socket types, :setbufsiz, and :setmaxline
update PDF documentation for slurping, SOCK_DGRAM socket types, :setbufsiz, and :setmaxline

bigcrush/cqueues,daurnimator/cqueues,daurnimator/cqueues,wahern/cqueues,bigcrush/cqueues,wahern/cqueues