Upload old files about plane wall.

	new file:   PlaneWall.inc.php
	new file:   ajax.php
	new file:   css/main.css
	new file:   discuz_plugin_PlaneWall.xml
	new file:   font/girl.eot
	new file:   font/girl.ttf
	new file:   images/avatar.png
	new file:   images/logo.png
	new file:   images/pause.png
	new file:   images/plane.png
	new file:   images/rollDown.png
	new file:   images/rollUp.png
	new file:   images/screen.jpg
	new file:   images/start.png
	new file:   images/wall.jpg
	new file:   install.php
	new file:   js/main.js
	new file:   pre_forum_post.sql
	new file:   template/PlaneWall.htm
	new file:   template/ajax.htm
	new file:   uninstall.php

Signed-off-by: Chrics <cuihao5135@gmail.com>
Merge old files here.