Make __eq__ a safe operation

We don't want to throw and Attribute error when you do
delorean_obj == nondelorean_obj, this should just say they they are not
equal. So we ensure that it is a Delorean object instead
Merge pull request #27 from mgrouchy/safe-eq

Make __eq__ a safe operation
Fix for overloaded __ne__ operator
Merge pull request #28 from sleekslush/neq-fix

Fix for overloaded __ne__ operator
fix minor misspelling
Merge pull request #29 from zever/master

fix minor misspelling. "philsophy" -> "philosophy"
adding handling for localize datetimes to the Delorean object
Merge branch 'master' of github.com:myusuf3/delorean
documentation typo
moar docs
adding more fixes
bumping version to 0.2.0
adding comparison methods and tests
updating docs and fixing comparision for python 2.6
Update README.rst
Update README.rst
Add methods to shift time by hours, minutes and seconds like a real time machine
Add tests to cover new methods and add new methods to __init__.py
Fix order of shift values
Merge pull request #32 from codebynumbers/master

Add convenience methods for shifting by hours, minutes and seconds