Weaviate-client

--------------
This patch beta version includes:

- Bumping the default embedded version to Weaviate latest
- Adding the ``version`` argument to ``weaviate.connect_to_embedded`` to allow users to specify the embedded version

--------------
This minor beta version includes:

- Makes ``total_count=True`` the default in aggregation queries to avoid unintentional GraphQL errors
- Catches empty GraphQL errors in aggregation queries in case of user error
- Renames ``class_name`` to ``collections`` within the ``collections.batch`` namespace
- Adds ``get_vector`` to the ``collections.data`` namespace so that users can supply numpy and pytorch vectors
- Adds ``__str__`` magic method to ``Collections`` class so that ``print(collection)`` outputs the collection's schema as pretty JSON

--------------
This patch beta version includes:

- Update changelog

--------------
This patch beta version includes:

- A small bug fix to remove a redundant print
- Raising an exception from ``connect_to_wcs`` as gRPC support is not ready
- Making ``_Collection`` a public class as ``Collection`` to be used in type hinting

--------------
This patch beta version includes:

- Addition of ``batch_size`` to ``client.batch.configure`` for users who want automatic non-dynamic batching
- Renaming of ``ConfigureUpdate`` to ``Reconfigure``
- Fixing of missing arguments to ``Configure.Vectorizer.text2vec_`` methods

--------------
This patch beta version includes:

- Fixes to the readthedocs documentation appearance