introduce docker - changed config files to work with docker

docker/php/Dockerfile

@@ -0,0 +1,8 @@
+FROM php:7.0-apache
+
+COPY apache2.conf /etc/apache2/
+
+RUN apt-get update
+RUN apt-get upgrade -y
+RUN docker-php-ext-install pdo pdo_mysql mysqli
+RUN a2enmod rewrite