Reorganize the codebase

[fitodic]

Added

• pylama and isort configuration
• pylama and isort checks in the Travis build
• utils and io modules
• create_centerlines script and function for creating centerlines that is format agnotic. All OGR vector file formats should be supported.

Changed

• The Centerline class extends Shapely's MultiLineString class
• Replaced the shp2centerline script with create_centerlines

Removed

• Support for GDAL<2.0
• Support for Fiona<1.7
• shp2centerline script

[coveralls]

Coverage increased (+36.5%) to 55.769% when pulling ea24f9c3f4ac86f6aacd45619b31d85abecf0c33 on feature/reorganize into 4dae7e256bd0cc545233dc277a06349971ace78e on master.

[coveralls]

Coverage increased (+36.5%) to 55.769% when pulling aea29f592982efed2136cfaf5a18a69818918af5 on feature/reorganize into 4dae7e256bd0cc545233dc277a06349971ace78e on master.

[coveralls]

Coverage increased (+36.5%) to 55.769% when pulling aea29f592982efed2136cfaf5a18a69818918af5 on feature/reorganize into 4dae7e256bd0cc545233dc277a06349971ace78e on master.

[coveralls]

Coverage increased (+36.9%) to 56.19% when pulling 598b02cd8e4124667537496e1a0075d4da390bf0 on feature/reorganize into 4dae7e256bd0cc545233dc277a06349971ace78e on master.

[coveralls]

Coverage increased (+80.7%) to 100.0% when pulling c0f468c547f7d5c803081bad48171db08f179b08 on feature/reorganize into 4dae7e256bd0cc545233dc277a06349971ace78e on master.

[coveralls]

Coverage increased (+80.7%) to 100.0% when pulling f3c62db5d4498b2a60edb209f7c237cab51dc90f on feature/reorganize into 4dae7e256bd0cc545233dc277a06349971ace78e on master.

[coveralls]

Coverage increased (+80.7%) to 100.0% when pulling c0f468c547f7d5c803081bad48171db08f179b08 on feature/reorganize into 4dae7e256bd0cc545233dc277a06349971ace78e on master.

[coveralls]

Coverage increased (+80.7%) to 100.0% when pulling 651548128f77c1433be252970b6e5c857fb2585f on feature/reorganize into 4dae7e256bd0cc545233dc277a06349971ace78e on master.

[coveralls]

Coverage increased (+55.5%) to 74.803% when pulling 5742219ecc5015e61c2ff4b973e61be9b4f21fb6 on feature/reorganize into 4dae7e256bd0cc545233dc277a06349971ace78e on master.

[coveralls]

Coverage increased (+80.7%) to 100.0% when pulling 5c0515bbd752cb5f001c6902582a3a29df6c0329 on feature/reorganize into 4dae7e256bd0cc545233dc277a06349971ace78e on master.

[coveralls]

Coverage increased (+80.7%) to 100.0% when pulling fea2b59aa163560b3375a56057de9295e58bb8ba on feature/reorganize into 4dae7e256bd0cc545233dc277a06349971ace78e on master.

[coveralls]

Coverage increased (+80.7%) to 100.0% when pulling 46b2b2a0471cfa59036cac0f52c8870b45b2bd30 on feature/reorganize into 4dae7e256bd0cc545233dc277a06349971ace78e on master.

[coveralls]

Coverage increased (+80.7%) to 100.0% when pulling e6eee5e598490d2e391fcd618e4c77aef6f83a01 on feature/reorganize into 4dae7e256bd0cc545233dc277a06349971ace78e on master.

[coveralls]

Coverage increased (+80.7%) to 100.0% when pulling d0a473dff2e1653382a0ba91a2e2ec7404ff6f02 on feature/reorganize into 4dae7e256bd0cc545233dc277a06349971ace78e on master.

[coveralls]

Coverage increased (+80.7%) to 100.0% when pulling d0a473dff2e1653382a0ba91a2e2ec7404ff6f02 on feature/reorganize into 4dae7e256bd0cc545233dc277a06349971ace78e on master.

[coveralls]

Coverage increased (+80.7%) to 100.0% when pulling d0a473dff2e1653382a0ba91a2e2ec7404ff6f02 on feature/reorganize into 4dae7e256bd0cc545233dc277a06349971ace78e on master.