don't show empty categories
Merge remote-tracking branch 'upstream/master'
added an order value for the loadout menu
added option to hide empty categories to shop and inventory
initial flags filter for items
basic client flags impl
fixed a bug with flags not working on items and added an option to store-shop to allow/deby buying more than one of an item
added flags to inventory list filter
fixes for some stuff
TODO: option to disable category descriptions (commented out for now)
not sure what i fixed
order items by price and added option to hide empty categories from store list
Merge pull request #4 from eggsampler/master

Merge changes from eggsempler/store