Update MORPHA project link on Success Stories

Getting an Apache directory listing when visiting: http://www.morpha.de/php_e/

![screen shot of morpha 2013-09-04 at 2 35 34 am](https://f.cloud.github.com/assets/360276/1074300/73645d6a-14b7-11e3-9525-8624c140455f.png)

Updated MORPHA links to http://www.morpha.de/php_e/index.php3 for all "Success Stories" pages expect for the German translated page, which links to http://www.morpha.de/php_d/index.php3.