update README.md and add Dockerfile

Dockerfile

+FROM ubuntu:16.04
+
+# Update source
+# Looks like mirrors.163.com does not work in xiaomi network
+# RUN sed -i 's/http:\/\/archive\.ubuntu\.com\/ubuntu\//http:\/\/mirrors\.163\.com\/ubuntu\//g' /etc/apt/sources.list
+RUN apt-get update -y
+
+## Basic tools
+RUN apt-get install -y --no-install-recommends apt-utils
+RUN apt-get install -y --no-install-recommends \
+    build-essential \
+    cmake \
+    curl \
+    git \
+    libcurl3-dev \
+    libgoogle-glog-dev \
+    libfreetype6-dev \
+    libpng12-dev \
+    libprotobuf-dev \
+    libzmq3-dev \
+    pkg-config \
+    python-dev \
+    python-pip \
+    protobuf-compiler \
+    rsync \
+    software-properties-common \
+    unzip \
+    zip \
+    zlib1g-dev \
+    openjdk-8-jdk \
+    openjdk-8-jre-headless \
+    wget
+
+ENV ANDROID_NDK_HOME /opt/android-ndk
+ENV ANDROID_NDK /opt/android-ndk
+ENV ANDROID_NDK_VERSION r15c
+
+# Android NDK
+# download
+RUN mkdir /opt/android-ndk-tmp && \
+    cd /opt/android-ndk-tmp && \
+    wget -q https://dl.google.com/android/repository/android-ndk-${ANDROID_NDK_VERSION}-linux-x86_64.zip && \
+# uncompress
+    unzip -q android-ndk-${ANDROID_NDK_VERSION}-linux-x86_64.zip && \
+# move to its final location
+    mv ./android-ndk-${ANDROID_NDK_VERSION} ${ANDROID_NDK_HOME} && \
+# remove temp dir
+    cd ${ANDROID_NDK_HOME} && \
+    rm -rf /opt/android-ndk-tmp
+
+# add to PATH
+ENV PATH ${PATH}:${ANDROID_NDK_HOME}
+
+# Set up Bazel.
+# Running bazel inside a `docker build` command causes trouble, cf:
+#   https://github.com/bazelbuild/bazel/issues/134
+# The easiest solution is to set up a bazelrc file forcing --batch.
+RUN echo "startup --batch" >>/etc/bazel.bazelrc
+# Similarly, we need to workaround sandboxing issues:
+#   https://github.com/bazelbuild/bazel/issues/418
+RUN echo "build --spawn_strategy=standalone --genrule_strategy=standalone" \
+    >>/etc/bazel.bazelrc
+# Install the most recent bazel release.
+ENV BAZEL_VERSION 0.7.0
+WORKDIR /
+RUN mkdir /bazel && \
+    cd /bazel && \
+    curl -H "User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.133 Safari/537.36" -fSsL -O https://github.com/bazelbuild/bazel/releases/download/$BAZEL_VERSION/bazel-$BAZEL_VERSION-installer-linux-x86_64.sh && \
+    curl -H "User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.133 Safari/537.36" -fSsL -o /bazel/LICENSE.txt https://raw.githubusercontent.com/bazelbuild/bazel/master/LICENSE && \
+    chmod +x bazel-*.sh && \
+    ./bazel-$BAZEL_VERSION-installer-linux-x86_64.sh && \
+    cd / && \
+    rm -f /bazel/bazel-$BAZEL_VERSION-installer-linux-x86_64.sh
+
+# Setup vim
+RUN apt-get update -y
+RUN apt-get install -y --no-install-recommends \
+    locales \
+    vim
+
+RUN mkdir -p ~/.vim/autoload ~/.vim/bundle && \
+    curl -LSso ~/.vim/autoload/pathogen.vim https://tpo.pe/pathogen.vim
+
+RUN mkdir -p ~/.vim/bundle
+RUN cd ~/.vim/bundle && \
+    git clone https://github.com/scrooloose/nerdtree.git && \
+    git clone https://github.com/vim-syntastic/syntastic.git && \
+    git clone https://github.com/vim-airline/vim-airline.git && \
+    git clone https://github.com/altercation/vim-colors-solarized.git && \
+    git clone https://github.com/bazelbuild/vim-ft-bzl.git && \
+    git clone https://github.com/google/vim-maktaba.git && \
+    git clone https://github.com/google/vim-codefmt.git
+
+RUN curl -LSso ~/.vimrc  https://gist.githubusercontent.com/llhe/71c5802919debd5825c100c0135478a7/raw/16a35020cc65f9c25d0cf8f11a3ba7b345a1271d/.vimrc
+
+RUN locale-gen en_US.UTF-8
+ENV LC_CTYPE=en_US.UTF-8
+ENV LC_ALL=en_US.UTF-8
+ENV TERM xterm-256color
+
+# Extra packges
+RUN apt-get install -y --no-install-recommends \
+    telnet \
+    net-tools \
+    inetutils-ping \
+    screen \
+    android-tools-adb
+
+# Install tools
+RUN pip install tensorflow==1.4.0 && \
+    pip install scipy && \
+    pip install jinja2
+
+# Download tensorflow tools
+RUN wget http://cnbj1-inner-fds.api.xiaomi.net/mace/tool/transform_graph

README.md

+# 包含mace环境的docker镜像
+========
+
+* Login in [小米容器仓库](http://docs.api.xiaomi.net/docker-registry/)
+
+  ```
+  docker login cr.d.xiaomi.net
+  ```
+
+* 使用`Dockerfile`编译镜像
+
+  ```
+  docker build -t cr.d.xiaomi.net/mace/mace-dev .
+  ```
+
+* 或者从镜像仓库直接pull镜像
+
+  ```
+  docker push cr.d.xiaomi.net/mace/mace-dev
+  ```
+
+* 启动容器
+
+  ```
+  # Set 'host' network to use ADB
+  docker run -it --rm -v /local/path:/container/path --net=host cr.d.xiaomi.net/mace/mace-dev /bin/bash
+  ```