osmiter data parsing

Changelog:

• Changed Datastore.parseOsmFile to use osmiter instead of ElementTree
• Added new argument to Datastore: localfileType, used to specify OSM file types other then XML.

Custom Storage Class

Changelog:

• Allowing users of pyroutelib3 to define their own storage classes, instead of forcing all data into dicts
• Added some basic unit tests

Upkeep Release Fix

Changelog:

• Fixes typo error introduced in 1.3
• 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

Upkeep Release

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

Self-containing router.doRoute

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)

Version numbers clean-up

No changes, just changing the version number

Typo hotfix

Warning! I screwed up version numbering. Use 1.1 instead!

Changelog:

• Fixed a typo in the oneway handling

Data download hotfix

Warning! This version has a typo when handling oneway=-1 or oneway=reversed. Use 1.1 instead!

Changelog:

• Fixes the urllib not being imported

Turn restrictions

Warning! This version does not work when auto-downloading tiles. Use 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

Haversine formula

Changelog:

• Changed distance formula to Haversine one
• Added support for oneway:<transport_type> tags