Create a STI SubOrder and moving all order methods to this model
moving all methods from here to the inherited sub_order
added a type field in order table
updated tests to make sure correct model is being referred to
updating models views and controllers to reference correct methods for subOrders
removed new_batch view
removing bad migrations
methods to convert sub_order to qb_order
Merge pull request #44 from SunnyIzr/sub-to-qb

Sub to qb