Merge branch 'release-0_5' of github.com:google/grpc into testing-release

tools/dockerfile/grpc_node_base/Dockerfile

@@ -34,7 +34,7 @@ FROM grpc/base
 
 RUN curl -sL https://deb.nodesource.com/setup | bash -
 
-RUN apt-get update && apt-get install -y nodejs
+RUN apt-get update && apt-get install -y nodejs nodejs-legacy
 
 RUN npm install -g node-gyp