Edited Issue: [MQ] Find and clean up instances of re-throwing exceptions with stack trace loss [1514]

Porting from TFS:

As of 4/4/2013 these are all the cases of throwing an existing exception (not all necessarily need to be fixed!):
C:\ddgit\WebStackRuntime\src\Common\TaskHelpersExtensions.cs(476): throw baseException;
C:\ddgit\WebStackRuntime\src\Microsoft.Web.Mvc\Resources\ResourceModelBinder.cs(61): throw failure;
C:\ddgit\WebStackRuntime\src\System.Web.WebPages.Deployment\PreApplicationStartCode.cs(156): throw httpCompileException;
C:\ddgit\WebStackRuntime\src\System.Web.Mvc\HttpHandlerUtil.cs(87): throw newHe;
C:\ddgit\WebStackRuntime\src\System.Web.Mvc\ViewDataDictionaryOfTModel.cs(58): throw exception;
C:\ddgit\WebStackRuntime\src\System.Web.Http\ApiController.cs(286): throw executedContext.Exception;
C:\ddgit\WebStackRuntime\src\System.Web.Http\Filters\ActionFilterAttribute.cs(80): throw executedContext.Exception;
C:\ddgit\WebStackRuntime\src\System.Web.Http\Routing\HttpRouteParser.cs(102): throw ex;
C:\ddgit\WebStackRuntime\src\System.Net.Http.Formatting\Internal\AsyncResult.cs(114): throw thisPtr._exception;
C:\ddgit\WebStackRuntime\src\System.Web.Http.SelfHost\ServiceModel\Channels\AsyncResult.cs(341): throw asyncResult._exception;