Cleanup jsdoc. Allow extra query params to be set on requests (for ASes).

lib/pushprocessor.js

@@ -1,9 +1,13 @@
+/**
+ * @module pushprocessor
+ */
+
 /**
  * Construct a Push Processor.
  * @constructor
  * @param {Object} client The Matrix client object to use
  */
-module.exports = function(client) {
+function PushProcessor(client) {
     var escapeRegExp = function(string) {
         return string.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
     };
@@ -237,5 +241,7 @@ module.exports = function(client) {
     this.actionsForEvent = function(ev) {
         return pushActionsForEventAndRulesets(ev, client.pushRules);
     };
-};
+}
 
+/** The PushProcessor class. */
+module.exports = PushProcessor;