Change whitelist injection into blacklist injection

src/Discord.Net.Commands/Attributes/InjectAttribute.cs → src/Discord.Net.Commands/Attributes/DontInjectAttribute.cs

@@ -3,7 +3,7 @@ using System;
 namespace Discord.Commands {
 
   [AttributeUsage(AttributeTargets.Property)]
-  public class InjectAttribute : Attribute {
+  public class DontInjectAttribute : Attribute {
   }
 
 }

src/Discord.Net.Commands/Utilities/ReflectionUtils.cs

@@ -20,7 +20,7 @@ namespace Discord.Commands
             var constructor = constructors[0];
             System.Reflection.ParameterInfo[] parameters = constructor.GetParameters();
             System.Reflection.PropertyInfo[] properties = typeInfo.DeclaredProperties
-                  .Where(p => p.CanWrite && p.GetCustomAttribute<InjectAttribute>() != null)
+                  .Where(p => p.CanWrite && p.GetCustomAttribute<DontInjectAttribute>() == null)
                   .ToArray();
 
             return (map) =>