ORDINANCE ordering a Special Election to be held on November 3, 2015, for the purpose of submitting to the qualified voters of the City of Houston, Texas, a proposition to amend the City Charter to reduce the number of terms of elective offices to no more than two terms in the same office and limit the length for all terms of elective office to four years, beginning in January 2020; and provide for transition; containing findings and other provisions related to the foregoing subject; providing for severability