php-56-fpm: enable ssmtp for testing mails php-56-fpm: allow usage of xdebug profiler and tracer if xdebug is enabled
php-56-fpm: enable ssmtp for testing mails
php-56-fpm: allow usage of xdebug profiler and tracer if xdebug is enabled

k2s/dockerfiles,k2s/dockerfiles,k2s/dockerfiles,k2s/dockerfiles,k2s/dockerfiles,k2s/dockerfiles