aspnet/DependencyInjection — pull request #140 by HaoK (2014-11-15 03:10:37+00:00)
Title: Remove support for chained IServiceProvider fallback from ServiceProvider

- Replaced with explicit IServiceManifest/IServiceCollection.Import
- Still need to verify all up: hosting/routing/mvc/identity repo changes

cc @davidfowl @lodejard @halter73 @divega

Please review the tests and container code removed carefully, they all appeared to be testing/related to fallback, but I'm not 100% sure