Herepy

Start using new HERE endpoints.

- With this release API clients requires only key instead of
app id and app code. API keys also can be taken from HERE developer
portal.

- Remove Python 2.7 support.
- Fix for arrival/departure as datetime objects.

by eifinger.

Add departure and arrival to routing api by eifinger.

- Bug fixes.
- Support for getting routing matrix response.

by jomarinb.

- Missing methods added for destination weather api by eifinger.

- Additional types on route mode by eifinger.