adding a function to handle date passing to the

Delorean object. These objects dont have tzinfo therefore cannot
be used to initialize a Delorean object.

Fixes #42
writing a test case for the bug uncovered in #42
Merge branch 'master' of github.com:myusuf3/delorean
changing python versions
fixing test
fixing test data
upping version
adding pypy and pypy3
Merge branch 'master' of https://github.com/myusuf3/delorean