(GH-1285) Add old/new default push source

Add checks to see if someone is using an old or new push source. If one
of those is being used, display the warning about moderation.

src/chocolatey/infrastructure.app/ApplicationParameters.cs

@@ -66,7 +66,8 @@ public static class ApplicationParameters
         public static readonly string ChocolateyPackageInfoStoreLocation = _fileSystem.combine_paths(InstallLocation, ".chocolatey");
         public static readonly string ExtensionsLocation = _fileSystem.combine_paths(InstallLocation, "extensions");
         public static readonly string TemplatesLocation = _fileSystem.combine_paths(InstallLocation, "templates");
-        public static readonly string ChocolateyCommunityFeedPushSource = "https://chocolatey.org/";
+        public static readonly string ChocolateyCommunityFeedPushSourceOld = "https://chocolatey.org/";
+        public static readonly string ChocolateyCommunityFeedPushSource = "https://push.chocolatey.org/";
         public static readonly string ChocolateyCommunityFeedSource = "https://chocolatey.org/api/v2/";
         public static readonly string ChocolateyLicensedFeedSource = "https://licensedpackages.chocolatey.org/api/v2/";
         public static readonly string ChocolateyLicensedFeedSourceName = "chocolatey.licensed";

src/chocolatey/infrastructure.app/services/NugetService.cs

@@ -319,7 +319,7 @@ public void push_run(ChocolateyConfiguration config)
             NugetPush.push_package(config, _fileSystem.get_full_path(nupkgFilePath));
 
 
-            if (config.Sources.is_equal_to(ApplicationParameters.ChocolateyCommunityFeedPushSource) && config.RegularOutput)
+            if (config.RegularOutput && (config.Sources.is_equal_to(ApplicationParameters.ChocolateyCommunityFeedPushSource) ||config.Sources.is_equal_to(ApplicationParameters.ChocolateyCommunityFeedPushSourceOld)))
             {
                 this.Log().Warn(ChocolateyLoggers.Important, () => @"