code: @DoesServiceRequest
      public <T extends TableEntity> Iterable<T> execute(final TableQuery<T> query) {
          return this.execute(query, null /* options */, null /* opContext */);
      }
docs: Executes a query.
  <p>
  This method will invoke a <a href="http://msdn.microsoft.com/en-us/library/azure/dd179421.aspx">Query
  Entities</a> operation on the <a href="http://msdn.microsoft.com/en-us/library/azure/dd179423.aspx">Table Service
  REST API</a> to query the table, using the Table service endpoint and storage account credentials of this
  instance.
  
  @param query
  A {@link TableQuery} instance specifying the table to query and the query parameters to use,
  specialized for a type T implementing {@link TableEntity}.
  
  @return
  A collection implementing the <code>Iterable</code> interface specialized for type T of the results of
  executing the query.