Content PR for YAML hot reloading (#3319)

* Content PR for YAML hot reloading

* Add CanAdminReloadPrototypes (host permission)

* IndexedPrototype fixes

Content.Shared/Roles/JobPrototype.cs

@@ -11,7 +11,7 @@ namespace Content.Shared.Roles
     ///     Describes information for a single job on the station.
     /// </summary>
     [Prototype("job")]
-    public class JobPrototype : IPrototype, IIndexedPrototype
+    public class JobPrototype : IPrototype
     {
         public string ID { get; private set; }