For each metropolitan municipality, (a) what is the current threshold limit for indigent grants, (b) what services form part of the indigent grant package, (c) how many households are registered as indigent, (d) what is the total value of indigent grants budgeted for the 2014-15 financial year and (e) is the eligibility for indigent grants determined via (i) application and/or registration or (ii) automatically via property valuation?