update Dockerfile

add dependencies for Docker beta
[ci skip]

docker/ubuntu/Dockerfile

@@ -1,14 +1,19 @@
 FROM ubuntu:14.04
 WORKDIR /build
 # install tools and dependencies
-RUN apt-get update && \
-        apt-get install -y \
-        g++ \
-        build-essential \
-        curl \
-        git \
-        file \
-        binutils
+RUN apt-get -y update && \
+    apt-get install -y --force-yes --no-install-recommends g++ gcc libc6 libc6-dev \
+        python binutils curl git make file ca-certificates zip dpkg-dev rhash openssl build-essential pkg-config libssl-dev
+
+# install AWS CLI
+RUN curl -O https://bootstrap.pypa.io/get-pip.py && \
+    python get-pip.py && \
+    pip install awscli
+
+# install nodejs
+RUN curl -sL https://deb.nodesource.com/setup_6.x | bash - && \
+    apt-get install -y nodejs && \
+    apt-get clean
 
 # install rustup
 RUN curl https://sh.rustup.rs -sSf | sh -s -- -y
@@ -30,7 +35,7 @@ RUN git clone https://github.com/ethcore/parity && \
         cd parity && \
         git checkout beta && \
         git pull && \
-        cargo build --release --verbose && \
+        cargo build --features final --release --verbose && \
         ls /build/parity/target/release/parity && \
         strip /build/parity/target/release/parity