Shall an ordinance: increasing the City’s existing minimum wage to $15 per hour on October 1, 2017, with annual increases based on the CPI + 3% beginning January 1, 2019 until it reaches $16.37 per hour in 2016 dollars, and thereafter based on the CPI; eliminating exemptions for youth in job training programs; requiring that hospitality service charges be distributed to the employees who provide the services; and mandating paid sick leave for employees be adopted?