SimpleInjector now includes all parent interfaces.

Previously it was just interfaces implemented explicitly in the
given class, which wasn't what was intended

Change-Id: I101e504264182b0fe1eed252a648c1ef3d1333d6
Reviewed-on: http://gerrit.dmdirc.com/2377
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Greg Holmes <greg@dmdirc.com>

src/com/dmdirc/util/SimpleInjector.java

         Class<?> target = object.getClass();
         do {
             addParameter(target, object);
+
+            // Add all interfaces
+            for (Class<?> iface : target.getInterfaces()) {
+                addParameter(iface, object);
+            }
+
             target = target.getSuperclass();
         } while (target != null);
-
-        // Add all interfaces
-        for (Class<?> iface : object.getClass().getInterfaces()) {
-            addParameter(iface, object);
-        }
     }
 
     /**