Shall the voters of the City of Carlsbad adopt the measure amending the city charter and municipal code to: (1) increase the expenditure limit for using city funds to acquire or improve real property from $1 million (the limit established by voters in 1982) to $3.09 million (the 1982 limit in today’s dollars); (2) adjust the limit annually on January 1 by the percentage increase in the regional construction cost index; and (3) exempt public safety facilities from the limit?