API GetRepairAllCost

repairAllCost, canRepair = GetRepairAllCost()
==Parameters==
Arguments
none
Returns
:repairAllCost, canRepair 
:;repairAllCost: - repair cost
:;canRepair: - repairs needed?
==Details==
: Used by MerchantFrame when the MerchantRepairAllButton button is clicked
: Does NOT work without the proper type of merchant window open