Merge pull request #11 from vhf/master

Update Curator to 4.1.2

Dockerfile

@@ -1,7 +1,7 @@
-FROM alpine:3.3
+FROM alpine:3.4
 
-RUN apk --update add python py-pip && \
+RUN apk --update add python py-setuptools py-pip && \
-    pip install elasticsearch-curator==3.5.0 && \
+    pip install elasticsearch-curator==4.1.2 && \
     apk del py-pip && \
     rm -rf /var/cache/apk/*
 

README.md

@@ -14,7 +14,7 @@ resulting in a just 50mb image.
 Image entrypoint is set to curator script, so just run the image:
 
 ```
-docker run --rm bobrik/curator:3.4.0 --help
+docker run --rm bobrik/curator:4.0.4 --help
 ```
 
 Pick whatever version you need.