Adding docker container capabilities to Travis

test/utils/docker/ubuntu1404/Dockerfile

@@ -0,0 +1,34 @@
+FROM ubuntu:trusty
+ENV LC_ALL en_US.UTF-8
+
+RUN apt-get clean; apt-get update -y;
+
+RUN apt-get install -y \
+    debianutils \
+    git \
+    make \
+    mercurial \
+    ruby \
+    subversion \
+    sudo \
+    unzip
+
+RUN apt-get install -y \
+    python-coverage \
+    python-httplib2 \
+    python-jinja2 \
+    python-keyczar \
+    python-mock \
+    python-nose \
+    python-paramiko \
+    python-pip \
+    python-setuptools \
+    python-virtualenv \
+    python-yaml
+
+RUN sed -i -e 's/^\(Defaults\s*requiretty\)/#--- \1/'  /etc/sudoers
+RUN mkdir /etc/ansible/
+RUN echo -e '[local]\nlocalhost' > /etc/ansible/hosts
+
+VOLUME /sys/fs/cgroup /run /tmp
+ENV container=docker