Bigtable-hbase-2.x-shaded

Please use bigtable-hbase-2.x or bigtable-hbase-2.x-hadoop. Bigtable connector compatible with HBase 2.x. It exposes the minimal set of dependencies. Its mainly intended to be used by dataflow 2.x to avoid version conflicts with grpc & protobuf. Prefer to use bigtable-hbase-2.x in general and bigtable-hbase-2.x-hadoop for hadoop classpath compatible applications.