Added ldap and moved compose for docker-dev setup

- Also tweaked readme a little to fit this is with more recent changes.

dev/docker-compose.yml

@@ -1,41 +0,0 @@
-# This is a Docker Compose configuration
-# intended for development purposes
-
-version: '3'
-
-volumes:
-  db: {}
-
-services:
-  db:
-    image: mysql:8
-    environment:
-      MYSQL_DATABASE: bookstack-test
-      MYSQL_USER: bookstack-test
-      MYSQL_PASSWORD: bookstack-test
-      MYSQL_RANDOM_ROOT_PASSWORD: 'true'
-    command: --default-authentication-plugin=mysql_native_password
-    volumes:
-      - db:/var/lib/mysql
-  app:
-    build:
-      context: ..
-      dockerfile: ./dev/docker/Dockerfile
-    environment:
-      DB_CONNECTION: mysql
-      DB_HOST: db
-      DB_PORT: 3306
-      DB_DATABASE: bookstack-test
-      DB_USERNAME: bookstack-test
-      DB_PASSWORD: bookstack-test
-    ports:
-      - ${DEV_PORT:-8080}:80
-    volumes:
-      - ../:/app
-    entrypoint: /app/dev/docker/entrypoint.app.sh
-  node:
-    image: node:alpine
-    working_dir: /app
-    volumes:
-      - ../:/app
-    entrypoint: /app/dev/docker/entrypoint.node.sh

dev/docker/Dockerfile

@@ -4,8 +4,9 @@ ENV APACHE_DOCUMENT_ROOT /app/public
 WORKDIR /app
 
 RUN apt-get update -y \
-    && apt-get install -y libtidy-dev libpng-dev libxml++2.6-dev wait-for-it \
-    && docker-php-ext-install pdo pdo_mysql tidy dom xml mbstring gd \
+    && apt-get install -y libtidy-dev libpng-dev libldap2-dev libxml++2.6-dev wait-for-it \
+    && docker-php-ext-configure ldap --with-libdir=lib/x86_64-linux-gnu \
+    && docker-php-ext-install pdo pdo_mysql tidy dom xml mbstring gd ldap \
     && a2enmod rewrite \
     && sed -ri -e 's!/var/www/html!${APACHE_DOCUMENT_ROOT}!g' /etc/apache2/sites-available/*.conf \
     && sed -ri -e 's!/var/www/!${APACHE_DOCUMENT_ROOT}!g' /etc/apache2/apache2.conf /etc/apache2/conf-available/*.conf \