Useful-Innovation/gojob — pull request #221 by MrMagnus (2014-11-24 14:25:43+00:00)
Title: Changed layout on create_invoice

*You can now see the diff between the offered price and the total price
for work and the diff between offered price and the total price.
*added a function to calculate the total in-price of a purchase
*added a function to calculate the total price for the hours worked