v0.5.0 2016-02-20T04:21:01Z
 [BUG]
 - [critical] [REFACTORING] - Improve root domain detection
   (https://bitbucket.org/softvisio/pcore-whois/issues/8/)

 [ENHANCEMENT]
 - [minor] Add debug log channel
   (https://bitbucket.org/softvisio/pcore-whois/issues/7/)

v0.4.0 2016-01-28T07:41:23Z
 - No issues were closed since the last release

v0.3.2 2016-01-14T15:41:32Z
 - No issues were closed since the last release

v0.3.1 2016-01-14T15:24:35Z
 - No issues were closed since the last release

v0.3.0 2016-01-14T13:15:32Z
 [ENHANCEMENT]
 - [major] Add max. requests per server parameter
   (https://bitbucket.org/softvisio/pcore-whois/issues/4/)
 - [major] Failover for bad requests
   (https://bitbucket.org/softvisio/pcore-whois/issues/3/)
 - [major] Add data cache
   (https://bitbucket.org/softvisio/pcore-whois/issues/2/)
 - [major] Integrate IP pool
   (https://bitbucket.org/softvisio/pcore-whois/issues/1/)
