Comments added to shop
Pushing classpath and all the ser files
Updated Order and Stock
Error fixed I believe that products will now show
Merge branch 'master' of https://github.com/fcpteam1/project

Conflicts:
	orders.ser
	sales.ser
	src/model/Shop.java
	stocks.ser
conflicts fixed
The reason we are getting an error with sales was because the 
getUniqueStockLit method wasn't working. So I changed it back to 
old way.