move location from serice controller
move location to controller
update postpayment
update post by one
update delete judge
add judge to skip
update cartList test
rename skip to canSkip
add brach test to saveButton test
delete useless code
add callFake to updateCategory
test $location.path in saveNewGood
rename boughtItem to boughtGoods
finish modifyCategoryNum test
finish http test of processNum
add return to saveNewCategory
finish saveNewCategory test
updateCategory
delete itemService
delete itemService test