allow testing a single plugin
correct spelling of deprecated
Merge pull request #138 from msimerson/typo

correct spelling of deprecated
Merge pull request #137 from msimerson/test-limit

allow testing a single plugin
geoip: simplify the get/set data bits
added GeoIP2 support, partial ASN support
remove unused var
ASN lookups now work
strip off AS prefix
added call to ->set_asn
base: removed redundant code from is_ipv6
halve the time spent on CI testing
Merge pull request #139 from msimerson/geoip

geoip: add GeoIP2 and ASN support
Base: consistent DNS handling
async_resolver: suppress test warning when

Net::DNS::Async not installed.
Merge pull request #143 from msimerson/base

Base: consistent DNS handling
Merge pull request #142 from msimerson/travis

halve the time spent on CI testing
Support postgrey-style greylist exclusion files

Not yet tested
Fix some broken variable names
Add tests for exclude files