updated CREDITS
filtered out 'no author'
add perl 5.8 to .travis.yml
added perl 5.18 to travis.yml
helo: make NXDOMAIN time out faster
added Utils->is_valid_ip, IPv6 ready

resolves Issue #82
Replace warning with slightly better testing

Testing LOGWARN was generating a real warning that polluted test output.
Instead, let's catch the warning and test that it actually happens.
Merge pull request #98 from jaredj/silence-test-warning

Replace warning with slightly better testing
Merge pull request #95 from msimerson/helo

helo: make NXDOMAIN time out faster
early: minor style tweaks
Merge pull request #72 from smtpd/credits

updated CREDITS
Merge pull request #74 from smtpd/perl5.8

test on perl 5.8 & 5.18
earlytalker: check connection note for wait length

Issue #58
reputation databases can set $connection->notes(earlytalker_wait)
added POD for earlytalker_wait
earlytalker: corrected POD note name
Update POD to reflect proper ->notes() calling convention.
Merge pull request #2 from flimzy/earlytalker

Update POD to reflect proper ->notes() calling convention.
Merge pull request #99 from msimerson/earlytalker

Cleanups and style changes.
more tests for Qpsmtpd.pm
auth_vpopmail_sql: wrap DB connect attempt in eval