K 10 svn:author V 5 adamw K 8 svn:date V 27 2016-06-24T14:13:28.238138Z K 7 svn:log V 238 Switch zsh back to looking for system-wide files under ${PREFIX}/etc, rather than /etc. Add an option, ETCDIR, to switch it back to /etc. Also includes a couple whitespace cleanups. PORTREVISION bump, and a note in UPDATING. PR: 201866 END