Merge pull request #153 in ZP/z-push from...

Merge pull request #153 in ZP/z-push from bugfix/ZP-839-z-push-top-writes-over-several-lines to develop

* commit 'a363aa08':
  ZP-839 Get collection count from SyncCollections, show 'no changes' only if nothing was queued (e.g. new exporter registered), fixed typo showing exceptions.
  ZP-839 One line z-push-top announcement for multi-folder sync.

src/lib/core/synccollections.php

@@ -299,6 +299,16 @@ class SyncCollections implements Iterator {
         return ! empty($this->collections);
     }
 
+    /**
+     * Indicates the amount of collections loaded.
+     *
+     * @access public
+     * @return int
+     */
+    public function GetCollectionCount() {
+        return count($this->collections);
+    }
+
     /**
      * Add a non-permanent key/value pair for a SyncParameters object
      *