7.0 metafiles

To make travis happy you can add these install lines:

  - git clone https://github.com/OCA/reporting-engine.git ${HOME}/addons-reporting-engine -b 7.0
  - sudo wget http://downloads.sourceforge.net/project/wkhtmltopdf/0.12.1/wkhtmltox-0.12.1_linux-precise-amd64.deb -P /tmp/
  - sudo dpkg -i /tmp/wkhtmltox-0.12.1_linux-precise-amd64.deb