16.3.0

big big update.

ecoutils, debugutils.wrap_trace preview, timeutils.strpdate, timeutils.daterange, a few socketutils bugs/platform tweaks, statsutils.Stats improvements (esp. describe), strutils.parse_/format_int_list, cacheutils.cachedproperty, and cacheutils.cachedmethod

16.2.2

many small tweaks to socketutils.BufferedSocket, including optional i…