v3: Dependency Split and auth0 Support

• Dependencies are now split into [all, postgres, build, auth0] and postgres is therefore optional
• Added auth0 common helpers
• Bumped dependencies
• Minor fixes in the testing module
• Fixed security issues highlighted by codacy
• Force SSL connection when using postgres

v2.0.0

• Fixed #1
• Fixed #3

Notes:
You will need to change calls to create_obj_from_data according to #1 (rename additonal_data to additional_data)
You will need to change calls to update_obj_from_data according to #3 (if you supplied partial, you will need to reverse it: true -> false and false -> true)