changed default route to login
user must be logged in to do anything
marketplace created
added restrictions to barter
handled undefined route redirects
inventory now uses links
limit items that can be bartered
handled barter deletion
destroying item, destroys barters, and updates existing barters
Merge branch 'flow' into develop
ignore lock
added twitter bootstrap gem
show inventory in fluid grid layout.
Inventory tiles.
table for barters.
Barter tables and barter redirects on accept or reject
Styled item page and add item from inventory
Good lookin marketplace
Added logout to banner
Pleasing sign in page