use image 0.2.1 instead

Author: perigee

circle.yml

@@ -15,13 +15,12 @@ machine:
 
 dependencies:
   pre: 
-    - docker pull plotly/imageserver:0.2.0
+    - docker pull plotly/imageserver:0.2.1
   post:
     - npm run cibuild
 
 test:
   override:
-    - docker run -d --name myimageserver -v $PWD:/var/www/streambed/image_server/plotly.js -p 9010:9010 plotly/imageserver:0.2.0; sleep 20
-    - sudo lxc-attach -n "$(docker inspect --format '{{.Id}}' myimageserver)" -- bash -c "cd /var/www/streambed/image_server/plotly.js && cp -f test/image/index.html ../server_app/index.html"
+    - docker run -d --name myimageserver -v $PWD:/var/www/streambed/image_server/plotly.js -p 9010:9010 plotly/imageserver:0.2.1; sleep 20
     - sudo lxc-attach -n "$(docker inspect --format '{{.Id}}' myimageserver)" -- bash -c "cd /var/www/streambed/image_server/plotly.js && node test/image/compare_pixels_test.js"
     - npm run citest-jasmine