Update permissions plugin

Now allows permissions rules to be provided in the
beforeAnnotationCreated hook.

h/static/scripts/vendor/annotator.permissions.js

 // Generated by CoffeeScript 1.6.3
 /*
-** Annotator 1.2.6-dev-9e0eff3
+** Annotator 1.2.6-dev-7c7b224
 ** https://github.com/okfn/annotator/
 **
 ** Copyright 2012 Aron Carroll, Rufus Pollock, and Nick Stenning.
 ** Dual licensed under the MIT and GPLv3 licenses.
 ** https://github.com/okfn/annotator/blob/master/LICENSE
 **
-** Built at: 2014-09-25 22:40:57Z
+** Built at: 2014-10-22 19:46:29Z
 */
 
 
@@ -145,8 +145,18 @@
     };
 
     Permissions.prototype.addFieldsToAnnotation = function(annotation) {
+      var key, _i, _len, _ref;
       if (annotation) {
-        annotation.permissions = this.options.permissions;
+        if (!annotation.permissions) {
+          annotation.permissions = {};
+        }
+        _ref = ['read', 'update', 'delete', 'admin'];
+        for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+          key = _ref[_i];
+          if (!annotation.permissions.hasOwnProperty(key)) {
+            annotation.permissions[key] = this.options.permissions[key];
+          }
+        }
         if (this.user) {
           return annotation.user = this.user;
         }
@@ -220,3 +230,6 @@
   })(Annotator.Plugin);
 
 }).call(this);
+
+//
+//# sourceMappingURL=annotator.permissions.map
\ No newline at end of file