Pycognaize

- Use rest endpoint for get_data in DataSnap
- Change defaults for SNAP_STORAGE_PATH and DEFAULT_DB_URL, add back DEFAULT_DATASNAP_ENDPOINT
- Fix TypeError message in `DataPipe.update`
- Add IQ_SNAP_STORAGE_PATH back to EnvConfigEnum
- Add pydrive to requirements in order to solve issue with cloudstorageio, should be changed once cloudstorageio is updated

[0.1.3.alpha] - 2020-06-26
- Add DocumentDataclass
- Add get_x, get_y methods to Document
- Rename DataRecipe to Recipe, add input_fields, output_fields attributes to Recipe
- Rename snap to snapshot
- Add raw_field_type in IqRecipeEnum
- Cosmetic changes in DateField
- Add NoneField

- Modify rest.app to make snapshots through a shared volume
- Implement `DataSnap.create` and DataSnap initialization through a shared volume
- Modify DataPipe in order to be inherited by DataSnap
- Add cloudstorageio to requirements
- Add SnapshotPathMissingException and SnapshotExistsException
- Remove IQ_DATASNAP_URL and add IQ_SNAP_STORAGE_PATH to EnvConfigEnum
- Remove igraph dependencies from Dockerfile
- Add DATASET_TYPE to DataSnap

- Allow to import dataset types from `pycognaize.datasets`
- Add DataSnap
- Refactor the package structure

- Add Dockerfile and build.sh for building docker image with hash

- Fix DEFAULT_DB error handling, add rest API for snap