add some delete examples

src/delete_nags.php

@@ -0,0 +1,22 @@
+#!/bin/php
+<?php
+/*****************************************************
+* This will process all issues that match "NAG!":
+* 1. Delete any comments that body exactly match "NAG!"
+******************************************************/
+
+// load the config, create the connection and load the repo sepcified on the cmd line args
+// we will then have $client and $repo available
+require('setup.php');
+
+//callback function to process the issues
+$tmp=function($issue) use ($repo){
+  foreach($issue->getComments() as $comment){
+    if($comment->body=='NAG!'){
+      $repo->deleteComment($comment);
+    }
+  }
+};
+
+//do the search and process the results
+$repo->forIssues($tmp,['q'=>'NAG!']);