updated README
updated README

Means88/tiebabot-docker,swathub/tutum-docker-php,bgrissin/apache-php,xiongjungit/apache-php,bgrissin/apache-php,dbruns/dbruns-docker-php,108adams/tutum-docker-php,ball6847/apache-php,tuliofaria/apache-php,xiongjungit/apache-php,Means88/tiebabot-docker,crollalowis/docker-apache-php5,justinkelly/docker-ubuntu-apache-php-s3,getgrav/docker-apache-php-kitematic,108adams/tutum-docker-php,primowebsolutions/apache-php,Means88/tiebabot-docker,boarderdav/apache-php,swathub/tutum-docker-php,justinkelly/apache-php,boarderdav/apache-php,getgrav/docker-apache-php-kitematic,justinkelly/apache-php,justinkelly/apache-php,bitswarm-ops/docker-apache-php,tuliofaria/apache-php,primowebsolutions/apache-php,justinkelly/apache-php,justinkelly/apache-php,SLOBYYYY/tutum-docker-php,ball6847/apache-php,bitswarm-ops/docker-apache-php,SLOBYYYY/tutum-docker-php