code: @DoesServiceRequest
      public Iterable<String> listTables(final String prefix) {
          return this.listTables(prefix, null /* options */, null /* opContext */);
      }
docs: Lists the table names in the storage account that match the specified prefix.
  <p>
  This method invokes the <a href="http://msdn.microsoft.com/en-us/library/azure/dd179405.aspx">Query Tables</a>
  REST API to list the table names that match the prefix, using the Table service endpoint and storage account
  credentials of this instance.
  
  @param prefix
  A <code>String</code> containing the prefix to match on table names to return.
  
  @return
  An <code>Iterable</code> collection of the table names in the storage account retrieved lazily that match
  the specified prefix.