Update container ubuntu version, and switch to ansible PPA
diff --git a/containers/synchronizer/Dockerfile b/containers/synchronizer/Dockerfile
index 011e8dd..60cc48b 100644
--- a/containers/synchronizer/Dockerfile
+++ b/containers/synchronizer/Dockerfile
@@ -4,45 +4,26 @@
     openssh-client \
     python-crypto \
     python-jinja2 \
+    python-netaddr \
     python-paramiko \
     python-yaml \
     python-httplib2 \
     rsync \
+    software-properties-common \
     supervisor
 
-RUN pip install -U \
-    jinja2
+# Install ansible from PPA
+RUN add-apt-repository ppa:ansible/ansible
+RUN DEBIAN_FRONTEND=noninteractive apt-get update && apt-get install -y \
+    ansible
 
-# Install custom Ansible
-RUN \
-    git clone -b release1.8.2 git://github.com/ansible/ansible.git /opt/ansible && \
-    git clone -b release1.8.2 git://github.com/ansible/ansible-modules-extras.git /opt/ansible/lib/ansible/modules/extras && \
-    git clone -b release1.8.2 git://github.com/ansible/ansible-modules-extras.git /opt/ansible/v2/ansible/modules/extras && \
-    git clone git://github.com/sb98052/ansible-modules-core.git /opt/ansible/lib/ansible/modules/core && \
-    git clone git://github.com/sb98052/ansible-modules-core.git /opt/ansible/v2/ansible/modules/core && \
-    # git clone uses cached copy, doesn't pick up latest
-    git -C /opt/ansible pull && \
-    git -C /opt/ansible/lib/ansible/modules/core pull && \
-    git -C /opt/ansible/v2/ansible/modules/core pull
-
-
-# For Observer
+# For Synchronizer
 RUN mkdir -p /usr/local/share /bin /etc/ansible
 
 COPY conf/ansible-hosts /etc/ansible/hosts
 
-ADD http://phantomjs.googlecode.com/files/phantomjs-1.7.0-linux-x86_64.tar.bz2 /usr/local/share/
-
-RUN git clone git://git.planet-lab.org/fofum.git /tmp/fofum && \
-    cd /tmp/fofum; python setup.py install && \
-    rm -rf /tmp/fofum && \
-    tar jxvf /usr/local/share/phantomjs-1.7.0-linux-x86_64.tar.bz2 -C /usr/local/share/ && \
-    rm -f /usr/local/share/phantomjs-1.7.0-linux-x86_64.tar.bz2 && \
-    ln -s /usr/local/share/phantomjs-1.7.0-linux-x86_64 /usr/local/share/phantomjs && \
-    ln -s /usr/local/share/phantomjs/bin/phantomjs /bin/phantomjs
-
-
 # Supervisor
 COPY conf/synchronizer.conf /etc/supervisor/conf.d/
 
 CMD update-ca-certificates && /usr/bin/supervisord -c /etc/supervisor/conf.d/synchronizer.conf
+