Improvement: Minilang code readability and consistency improvements. (OFBIZ-8929) (OFBIZ-8930) (OFBIZ-8953) (OFBIZ-8965) (OFBIZ-8972) (OFBIZ-8986) (OFBIZ-8991) Thanks: Ankush Upadhyay, Anuj Jain, Abhijeet for your patches.