Merge branch 'release/0.1.1' into develop
Look up ISP from database included in --isp_db command-line argument.
Switch from GeoIP library to pure-python pygeoip.
Merge branch 'feature/isp-lookup' into develop
Look up geo data from database included in --geo_db command-line argument.
[#3]
Bump to version 0.2.0.
[0.2.0]
Merge branch 'release/0.2.0'
Resolves #3