0.6.0

Feature quarters

Bump 0.5.2 version

Maintenance release, deps upgraded

bump 0.4.1 version

- Maintenance version

Bump 0.4.0 version

Feature release. Add day of week snappers.

Release 0.3.2 version

Maintenance version. Upgraded dependecies are:
    - pytz
    - freezegun
    - python-dateutil

Bump 0.3.1 version

Bump 0.3.0 release

Display new features in README files

Bump to version 0.1.2