Set travis docker version to 1.10.3 (#616)

Fix typo in README.md

.travis.yml

@@ -5,7 +5,7 @@ services:
 
 env:
     global:
-        - DOCKER_VERSION=1.7.1  # Install Docker version 1.7.1
+        - DOCKER_VERSION=1.10.3  # Install Docker version 1.10.3
         - DOCKER_COMPOSE_VERSION=1.7.1
         - DOCKER_VERSION=get.docker.com  # Install Docker using get.docker.com (may break)
 

README.md

@@ -65,7 +65,7 @@ From now on ospos can be deployed using Docker on Linux, Mac or Windows. This se
 To build and run the image, issue following commands in a terminal with docker installed
 
     docker-compose build
-    docker-commpose up 
+    docker-compose up 
 
 
 

docker-compose.yml

@@ -23,7 +23,7 @@ services:
             - MYSQL_HOST_NAME=mysql
 
     mysql:
-        image: mysql:5.7
+        image: mysql:5.6
         environment:
             - MYSQL_ROOT_PASSWORD=pointofsale
             - MYSQL_DATABASE=ospos