Vertically align search listings
Added mailboxes directory to setup.py install
Use setuptools.find_packages() instead of hardcoding packages (thank @iElectric)
Use isinstance() for unicode checking, instead of type() comparison
Merge pull request #226 from ulikoehler/utilimprove

Minor improvements in utils.py
Merge pull request #223 from kuyan/master

Vertically align search listings
Merge pull request #199 from ulikoehler/setup-add-mailboxes

Use setuptools.find_packages() instead of hardcoding python packages