Merge pull request #136 from jaredj/master

Add RFC link
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
Merge pull request #139 from msimerson/geoip

geoip: add GeoIP2 and ASN support