Add an 'ubuntu-zesty-build' Dockerfile for testing on 17.04

ubuntu-zesty-build/Dockerfile

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+FROM ubuntu:zesty
+
+MAINTAINER Harald Welte <laforge@gnumonks.org>
+
+RUN	apt-get update && \
+	apt-get upgrade -y && \
+	apt-get install -y --no-install-recommends \
+		autoconf \
+		autoconf-archive \
+		autogen \
+		automake \
+		bison \
+		build-essential \
+		cppcheck \
+		debhelper \
+		devscripts \
+		dh-autoreconf \
+		dh-systemd \
+		doxygen \
+		flex \
+		g++ \
+		gawk \
+		gcc \
+		git \
+		git-buildpackage \
+		libc-ares-dev \
+		libdbd-sqlite3 \
+		libdbi-dev \
+		libfftw3-dev \
+		libgps-dev \
+		libgsm1-dev \
+		libncurses5-dev \
+		libortp-dev \
+		libpcap-dev \
+		libpcsclite-dev \
+		libtalloc-dev \
+		libtool \
+		libreadline-dev \
+		libsctp-dev \
+		libsofia-sip-ua-glib-dev \
+		libsqlite3-dev \
+		libssl-dev \
+		libusb-dev \
+		libusb-1.0-0-dev \
+		make \
+		pkg-config \
+		sqlite3 \
+		wget && \
+	apt-get clean

ubuntu-zesty-build/Makefile

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+include ../make/Makefile