Upgraded to VS2012, Upgrade to Castle.Windsor 3.2

Changelog:
* Upgraded to VS2012
* Upgraded to Castle.Windsor 3.2
* Upgraded to NUnit 2.6.2
* Dependencies converted to NuGet
* NuGet Package Restore Enabled
* Libs Folder Removed
* SampleWebApp changed to run with IIS Express

All tests pass.  No source code changes were made at all.

I am also going create a NuGet package in a future pull request.