* Modified RiakClient.DeleteBucket to make use of UseConnection for batching deletes.
* Modified RiakClient.DeleteBucket to make use of UseConnection for batching deletes.


Former-commit-id: 09512a861b0f08a3a8198763fdd2e34dabfe8fa3
basho/riak-dotnet-client,basho/riak-dotnet-client,rob-somerville/riak-dotnet-client,rob-somerville/riak-dotnet-client