add GeoIP::TimeZone wrapper for GeoIP_time_zone_by_country_and_region
BUG - Attempt to fix that bug
BUG - Attempt to fix that bug
merging in GeoIP::TimeZone.look_up method from @tmm1
merge fix for segfault from IPs missing a region_name from @maxime
Merge branch 'master' of https://github.com/bitium/geoip