Storage for price diff on Search All. SearchAllAddON was modified to save the filter used on the last search.
added transactions for refreshing and remapping pages
added PageRefreshAddon to auto refresh auctions
fixed PageRefreshAddon to refresh auction from differents categories
renamed PageRefreshAddon to AuctionRefreshAddon
fixed AuctionRefreshAddon to refresh grids with no titles
modified AuctionRefreshAddon to keep the display css attribute on refresh auction item
created watcher for AuctionRefreshAddon