ubuntu 14.04 install ap-hotspot

http://www.cnblogs.com/csulennon/p/4418734.html

http://blog.csdn.net/wdjhzw/article/details/39118651

http://blog.csdn.net/wdjhzw/article/details/40377589

http://askubuntu.com/questions/470512/ap-hotspot-hangs-at-starting-wireless-hotspot-on-14-04

http://www.webupd8.org/2013/06/how-to-set-up-wireless-hotspot-access.html

http://forum.ubuntu.org.cn/viewtopic.php?p=3057423