Merge branch 'v3-cleanup' into tmp/v3.0.2-alex

* v3-cleanup:
  autoconf: Indentation fixes
  Spelling fixes
  Whitespace and exclamation mark fixes

diff --cc NEWS
Simple merge

diff --cc etc/afpd/main.c
Simple merge

diff --cc etc/afpd/status.c
Simple merge

diff --cc etc/afpd/volume.c
Simple merge

diff --cc libatalk/cnid/cdb/cnid_cdb_close.c
Simple merge

diff --cc libatalk/cnid/cnid.c
Simple merge

diff --cc libatalk/cnid/dbd/cnid_dbd.c
Simple merge

diff --cc macros/netatalk.m4
Simple merge

diff --cc macros/quota-check.m4
Simple merge