Upgrade SQLAlchemy to 1.3.5

Upgrade SQLAlchemy to address vulnerability in versions below 1.3.0

HDF to Postgres classifications fix

Remove "name" --> "name_en" automatic coercion of classifications in HDF to Postgres

Remove classification_to_pandas function

Remove classification_to_pandas function that required explicitly adding columns in classifications to keep them in the final product and instead break up the functionality since its use was isolated in the code.

iso2 is now a field in the location classification, needed in classification_to_pandas

v2.2

Bump atlas_core version to 2.2 and pandas_to_postgres requirement to …

Fix tests, refactor serialization.

v2.1

Bump version number.

multiload(): db name now comes from data version

• remove dependency on flask app object for multiload()

Support for loading .env and .flaskenv files.

Option to create_app to force loading .env and .flaskenv files with

python-dotenv.

Minor bugfix: Remove specific engine URL argument from generic function

v1.2

Remove db.engine.url default kwarg from hdf_to_postgres

PostgreSQL support!

• Add in full PostgreSQL support
• New tests added
• New service reporting

Release atlas core 1.0!

Add ability to query API for certain years (#4)

* Add explicitly-handled start_year and end_year args

* Organize year range handling into own function, add more value checks