Add Dockerfile; fix predict.py and server.py

Dockerfile

@@ -0,0 +1,36 @@
+FROM ubuntu:14.04
+
+RUN apt-get update && apt-get install -y \
+    pkg-config \
+    libpng-dev \
+    libjpeg8-dev \
+    libfreetype6-dev \
+    libblas-dev \
+    liblapack-dev \
+    libatlas-base-dev \
+    gfortran \
+    python \
+    python-dev \
+    python-pip \
+    curl && \
+    curl -sL https://deb.nodesource.com/setup_7.x | sudo -E bash - && \
+    apt-get install -y nodejs
+
+RUN npm install webpack --save-dev
+RUN npm install webpack -g
+
+RUN pip install -U https://storage.googleapis.com/tensorflow/linux/cpu/tensorflow-0.11.0rc2-cp27-none-linux_x86_64.whl && \
+    pip install magenta ipython
+
+COPY ./server/requirements.txt /tmp/
+RUN pip install -r /tmp/requirements.txt
+
+COPY . /src/
+
+WORKDIR /src/static/
+RUN npm install && webpack -p
+
+WORKDIR /src/server/
+
+EXPOSE 8080
+ENTRYPOINT python server.py