Fixed away and snooze handling.
They are both properly set and unset now.
Moved TradeDisplayItem and subclasses.
They are now an inner class in SteamClientTradeWindow.
Beginning to port the login code to use with fewer external libraries.
Ported the web-login code to use fewer external libraries.
Removed said libraries as a result.
Merge branch 'master' of https://github.com/nosoop/DistributableMarketeeringTool.git