move dependencies to vendor

vendor/github.com/docker/libcompose/Dockerfile

@@ -0,0 +1,45 @@
+# This file describes the standard way to build libcompose, using docker
+FROM golang:1.5.1
+
+RUN apt-get update && apt-get install -y \
+    iptables \
+    build-essential \
+    --no-install-recommends
+
+# Install build dependencies
+RUN go get github.com/mitchellh/gox
+RUN go get github.com/aktau/github-release
+RUN go get golang.org/x/tools/cmd/cover
+RUN go get github.com/golang/lint/golint
+RUN go get golang.org/x/tools/cmd/vet
+
+# Compile Go for cross compilation
+ENV DOCKER_CROSSPLATFORMS \
+	linux/386 linux/arm \
+	darwin/amd64 darwin/386 \
+	freebsd/amd64 freebsd/386 freebsd/arm \
+	windows/amd64 windows/386
+
+# Which docker version to test on
+ENV DOCKER_VERSION 1.8.3
+
+# enable GO15VENDOREXPERIMENT
+ENV GO15VENDOREXPERIMENT 1
+
+# Download docker
+RUN set -ex; \
+    curl https://get.docker.com/builds/Linux/x86_64/docker-${DOCKER_VERSION} -o /usr/local/bin/docker-${DOCKER_VERSION}; \
+    chmod +x /usr/local/bin/docker-${DOCKER_VERSION}
+
+# Set the default Docker to be run
+RUN ln -s /usr/local/bin/docker-${DOCKER_VERSION} /usr/local/bin/docker
+
+ENV COMPOSE_BINARY /go/src/github.com/docker/libcompose/libcompose-cli
+ENV USER root
+
+WORKDIR /go/src/github.com/docker/libcompose
+
+# Wrap all commands in the "docker-in-docker" script to allow nested containers
+ENTRYPOINT ["script/dind"]
+
+COPY . /go/src/github.com/docker/libcompose