Notice of Filing of Proposed Rule Change Amending Rules 311-Equities and 313-Equities To Add Limited Liability Companies as Eligible Member Organizations and Delineate the Information Limited Liability Companies Must Submit to the Exchange as Part of the Membership Process; Eliminate the Requirement That a Member Corporation Be Created or Organized, and Maintain Its Principal Place of Business, in the United States; and Make Additional Related Amendments To Update Its Membership Rules