7ddcc9963c
* moved id field to root in sample geojson provider files (geopython#499) * modified geojson data provider to get id from root (geopython#499) * updated geojson provider tests (geopython#499) * updated position of id field (geopython#499) * refactored code (geopython#499) * refactored geojson provider (geopython#499)