nugets for beta3-4
Fixed #6
Merge pull request #7 from DmitryNaumov/dev

Fixed #6
updated build script
Updated nugets
added nuget.config
moved nuget.config
updated build script
updated build script
updated build script
updated build script again
Added DI support to WS-Fed plugin (@brockallen review!)
Changed DI system slightly to avoid double registration (still needs a rework)
updated nuget
update for new DI
ensure unique env names for this plugin