jelb SVN

Added Inventory tab in www server

Added Inventory summary page

Added GetInventorySummary method in Api

JsonSerializer is serializing booleans and integers as it should instead as Strings

Configuration pages will now show "Unauthorized content" message instead of redirecting to login page at once

Fixed lack of messages while trading
Added better refreshing of index page

Fixed session expiring in HttpServer
Renamed config/main.html to config/index.html

Reworked index page

Http Server reworked to use Keep Alive connections
Passwords are now stored encrypted

Initial implementation of configuration by http server and bunch of refactoring