Add proper CHANGELOG

CHANGELOG.md

+# ChangeLog for pygeoip
+
+### Release 0.2.7
+
+* New: Added support for IPv6 ASN and City databases
+* Fix: Sync timezones from latest ISO-8601 edition
+* Fix: `record_by_addr()` will now return `None` when missing data
+
+[William Tisäter](mailto:william@defunct.cc)  2013-06-04 15:55:01
+
+### Release 0.2.6
+
+* New: Python 3.3 support
+* New: IPv6 support
+* New: Added `continent` key to region lookup
+* New: Catch all database parse errors as `GeoIPError('Corrupt database')`
+* Fix: Handle empty responses from `_get_record`
+* Fix: Rename some countries to modern names
+* Fix: Add new country codes for SS, BQ (Thanks to Todd Federman)
+* Fix: Ship metadata with source distribution (Thanks to ralphbean)
+* Fix: Simplify ip2long methods (Thanks to stevetu)
+* Fix: Encoding bug when reading CityLite from mmap or memory
+* Fix: Remove __future__ imports
+* Fix: Better PEP8 compatibility
+* Fix: Switched from DOS to UNIX file format
+* Fix: Misspelled countries (Thanks to Erik Fichtner)
+* Fix: Dropped dependencies to six
+* Fix: Optimize and refactor internal seek functions
+* Fix: Make StringIO work with Python 3
+* Fix: Remove dependency of ez_setup.py
+* Fix: Add Python 3.2 and 3.3 to tox tests
+
+[William Tisäter](mailto:william@defunct.cc)  2013-02-22 02:51:36
+