Add padding to retailer results buttons
Bind prototype functions to DemandView
Rewrite targetAdded and targetRemoved functions as added to DemandView prototype
Add if-else function to prototype DemandController to handle targetAdded and targetRemoved -- using hasClass
Code cleanup -- add new var demandModel to initiate new instance of DemandModel. Remove extraneous new-search event handler from bottom of code.
Add 'plus' glyph to new li buttons