i18n the image labels and title for the asset manager, manage screen.

Also, display the username instead of the userId.

lib/WebGUI/i18n/English/Asset.pm

@@ -1178,6 +1178,18 @@ Couldn't open %-s because %-s <br />
         context     => q{Error message in exportAsHtml for an illegal parameter.},
     },
 
+    'unlocked' => {
+        message     => q{unlocked},
+        lastUpdated => 0,
+        context     => q{Asset Manager label, when an asset is unlocked.},
+    },
+
+    'locked by' => {
+        message     => q{locked by},
+        lastUpdated => 0,
+        context     => q{Asset Manager label, as in "locked by admin"},
+    },
+
 };
 
 1;