Fix pdb generation for win7/coreclr
Merge branch 'release' into dev
React to KRuntime change
Merge branch 'release' into dev
Adding functional tests to verify round tripping of names generated by
HtmlHelpers
CompositeValueProvider.GetKeysFromPrefixAsync throws null if provider is not an
IEnumerableValueProvider

Fixes #1419
Refactoring the ControllerActionDescriptorProvider
Fix for #996 - ViewComponentInvoker should get TypeActivator from DI.
Rename GlobalModel -> ApplicationModel

This also comes with a rename of the namespace
Microsoft.AspNet.Mvc.ApplicationModel to
Microsoft.AspNet.Mvc.ApplicationModels.

Also tuned up some parameter and variable names for increased
understandability.
Reacting to System.Collections.Concurrent versioning change
Changing NewtonSoft.Json version to 6.0.6
* Porting Hidden and HiddenFor unit tests

Partial fix to #453
Changes per PR