add curl and wget (#21)


diff --git a/core/CHANGELOG.md b/core/CHANGELOG.md
index 7066aae..5583f17 100644
--- a/core/CHANGELOG.md
+++ b/core/CHANGELOG.md
@@ -19,6 +19,10 @@
 # Apache OpenWhisk Docker Runtime Container
 
 
+## 1.2.0
+Changes:
+  - Added utilties curl and wget
+
 ## 1.1.0
 Changes:
   - Allow input parameter larger than 128KB
diff --git a/core/actionProxy/Dockerfile b/core/actionProxy/Dockerfile
index 47dd4f0..4c1c687 100644
--- a/core/actionProxy/Dockerfile
+++ b/core/actionProxy/Dockerfile
@@ -2,7 +2,9 @@
 FROM python:3.6.1-alpine
 
 # Upgrade and install basic Python dependencies.
-RUN apk add --no-cache bash perl jq zip git \
+RUN apk upgrade --update \
+  && apk add --no-cache bash perl jq zip git curl wget openssl ca-certificates sed \
+  && update-ca-certificates \
   && apk add --no-cache --virtual .build-deps bzip2-dev gcc libc-dev \
   && pip install --upgrade pip setuptools six \
   && pip install --no-cache-dir gevent==1.2.1 flask==0.12 \