updated to xenial and all deps

Dockerfile

 # A docker file containing the py3o.renderserver preconfigured with the Juno driver
 # it is configured to be linked with a libreoffice container named oooserver
-FROM xcgd/u4bpip
+FROM ubuntu:xenial
 MAINTAINER florent.aide@gmail.com
 
@@ -4,4 +4,4 @@
 MAINTAINER florent.aide@gmail.com
 
-RUN apt-get update && apt-get -y -q install openjdk-7-jre python-setuptools python-pip ure libreoffice-java-common
+RUN apt-get update && apt-get -y -q install openjdk-8-jre python-setuptools python-pip ure libreoffice-java-common
 ADD sources/ /opt/sources
@@ -7,5 +7,5 @@
 ADD sources/ /opt/sources
-RUN pip install --upgrade --use-wheel --no-index --find-links=https://wheelhouse.xcg.io/trusty/py3o.renderserver/ -r /opt/sources/pip_reqs.txt
+RUN pip install --upgrade pip && pip install --upgrade --use-wheel --no-index --find-links=https://wheelhouse.xcg.io/xenial/py3o.renderserver/ -r /opt/sources/pip_reqs.txt
 
 EXPOSE 8994
 
@@ -9,4 +9,4 @@
 
 EXPOSE 8994
 
-CMD ["start-py3o-renderserver", "--java=/usr/lib/jvm/java-7-openjdk-amd64/jre/lib/amd64/server/libjvm.so", "--ure=/usr/lib", "--office=/usr/lib/libreoffice", "--driver=juno", "--sofficeport=8997", "--sofficehost=oooserver"]
+CMD ["start-py3o-renderserver", "--java=/usr/lib/jvm/java-8-openjdk-amd64/jre/lib/amd64/server/libjvm.so", "--ure=/usr/share", "--office=/usr/lib/libreoffice", "--driver=juno", "--sofficeport=8997", "--sofficehost=oooserver"]

sources/pip_reqs.txt

-JPype1==0.6.0
-Twisted==15.2.1
-argparse==1.2.1
-cffi==1.1.2
-cryptography==0.9.1
-enum34==1.0.4
-idna==2.0
-ipaddress==1.0.7
-ndg-httpsclient==0.4.0
+constantly==15.1.0
+incremental==16.10.1
+JPype1==0.6.1
 py3o.formats==0.3
@@ -10,11 +4,8 @@
 py3o.formats==0.3
-py3o.renderers.juno==0.7
-py3o.renderserver==0.5
-pyOpenSSL==0.15.1
-pyasn1==0.1.8
-pycparser==2.14
-pyf.splitter==2.0
+py3o.renderers.juno==0.8
+py3o.renderserver==0.5.1
+pyf.splitter==3.1
 pyf.station==2.0.5
 pyf.transport==2.0.1
 pyjon.events==1.2
 pyjon.utils==0.7
@@ -17,10 +8,9 @@
 pyf.station==2.0.5
 pyf.transport==2.0.1
 pyjon.events==1.2
 pyjon.utils==0.7
-python-dateutil==2.4.2
-simplejson==3.7.3
-six==1.9.0
-wheel==0.24.0
-wsgiref==0.1.2
-zope.interface==4.1.2
+python-dateutil==2.6.0
+simplejson==3.10.0
+six==1.10.0
+Twisted==16.6.0
+zope.interface==4.3.2