Minor update ignore file; Add pull_all and push_all scripts

_local/push_all.sh

@@ -0,0 +1,12 @@
+#!/bin/sh
+# This script will upload all local images to a registry server ($registry is the default value).
+# This script requires the push_images, which can be found at https://github.com/yeasy/docker_practice/blob/master/_local/push_images.sh
+# Usage:  push_all
+# Author: yeasy@github
+# Create: 2014-09-23
+
+for image in `sudo docker images|grep -v "REPOSITORY"|grep -v "<none>"|awk '{print $1":"$2}'`
+do
+    push_images $image
+done
+