CRM-14778 set name by default on price_field & price_field_value
minor tidy-ups, declare type for field, don't set unused var
CRM-14788 declare label as required field
CRM-14778 store names as lower
Contribution Confirm Form - minor simplification
Merge pull request #3415 from eileenmcnaughton/CRM-14778

Crm 14778