#1038| +Anshul | Making shipment file processing transactional
#1038| +Anshul | Making shipment file processing transactional, adding jasmine specs for shipment template controller. Adding modified date on insert and update in shipment line items. deprecating shipment_error status. removing console log statements. Wow!!!!
#1038| +Anshul | displaying error icon along with status on view order screen