Create raspberrry pi model B with TL-WN727N wifi usb adaptor - add filter acces point

add filter acces point config for a raspberrry pi model B with a TL-WN727N wifi usb adaptor and Ethernet
Sources: 
http://learn.adafruit.com/setting-up-a-raspberry-pi-as-a-wifi-access-point?view=all
http://learn.adafruit.com/raspberry-pi-as-an-ad-blocking-access-point?view=all
http://ubuntuforums.org/archive/index.php/t-1666714.html