Tag docker image with branch name after build (#616)

Add docker cloud stack config file

.travis.yml

@@ -21,6 +21,6 @@ script:
 
 after_success:
     - docker login -e="$DOCKER_EMAIL" -u="$DOCKER_USERNAME" -p="$DOCKER_PASSWORD"
-    - docker tag opensourcepos_php jekkos/opensourcepos:latest
+    - docker tag opensourcepos_php jekkos/opensourcepos:$TRAVIS_BRANCH
     - docker push jekkos/opensourcepos
 

docker-cloud.yml

@@ -0,0 +1,10 @@
+web:
+    image: jekkos/opensourcepos
+    links:
+        - mysql
+    ports:
+        - "80:80"
+    roles:
+        - global
+mysql:
+    image: mysql