Pyroutelib3

Changelog:

- Will now raise KeyError instead of returning "no_such_node" if start node is not found inside the graph
- Fixing distance function (thanks to ikatanic)
- Fixing some typos (thanks to 1kastner)
- Removing osmapi from requirements

Changelog

- Small improvements in handling oneways
- Fixes in access keys of pre-defined transport types
- Self-containing router.doRoute (now it won't change any attributes of the router)

_No changes, just changing the version number_

**Warning!** I screwed up version numbering. Use [1.1](https://github.com/MKuranowski/pyroutelib3/releases/tag/1.1) instead!

Changelog:

- Fixed a typo in the oneway handling

**Warning!** This version has a typo when handling oneway=-1 or oneway=reversed. Use [1.1](https://github.com/MKuranowski/pyroutelib3/releases/tag/1.1) instead!

Changelog:

- Fixes the urllib not being imported

**Warning!** This version does not work when auto-downloading tiles. Use [1.1](https://github.com/MKuranowski/pyroutelib3/releases/tag/1.1) instead!

Changelog:

- Adding support for turn restrictions
- Making Router a subclass of Datastore, removing the need to call router.data.×
- Merging code into 1 file by simplifying data download process