New Items and new boss added

[img]http://cdn.edgecast.steamstatic.com/steamcommunity/public/images/clans/27147928/e1430cdcbcc957b712acb049bfb741080f31e98d.gif[/img] 1.Steam Trading Cards added. 2.New weapons added:Nano Rotary Blade, Reflection dome,Dash D'Blade. 3.New Boss added. 4.Adjusted some of the items. 5.Modify the creating interface. 6.Each game will start to provide a certain amount of hypercores for the player according to the difficulty. 7.Fix some bugs. 8.Reset Leader Board. 9.Fix the blueprints droprate bug.