Moved php, etc. installation from the web role to the base-apache role

lamp_haproxy/aws/roles/web/tasks/main.yml

 ---
-
-# httpd is handled by the base-apache role upstream
-- name: Install php and git
-  yum: name={{ item }} state=present
-  with_items:
-   - php
-   - php-mysql
-   - git
-
-- name: Configure SELinux to allow httpd to connect to remote database
-  seboolean: name=httpd_can_network_connect_db state=true persistent=yes
-  when: sestatus.rc != 0
-
 - name: Copy the code from repository
   git: repo={{ repository }} version={{ webapp_version }} dest=/var/www/html/