Localize posted datetime by a given timezone.
Revert "Localize posted datetime by a given timezone."

This reverts commit b323207527b5b380f3546ef4f630fbb634f6e26c.
Merge pull request #323 from quoth/timezoneFixture

Localize posted datetime by a given timezone.
updated changelog, added dependency to setup.py
manual merge of quoth's timezone branch