install memcached

src/freedombone

 	repair_databases_script
 
 	apt-get -y install php-gettext php5-curl php5-gd php5-mysql git curl php-xml-parser
+	apt-get -y install php5-memcached
 
 	if [ ! -d /var/www/$MICROBLOG_DOMAIN_NAME ]; then
 		mkdir /var/www/$MICROBLOG_DOMAIN_NAME
 
 	apt-get -y install php5-common php5-cli php5-curl php5-gd php5-mysql php5-mcrypt git
 	apt-get -y install php5-dev imagemagick php5-imagick
+	apt-get -y install php5-memcached
 
 	if [ ! -d /var/www/$HUBZILLA_DOMAIN_NAME ]; then
 		mkdir /var/www/$HUBZILLA_DOMAIN_NAME