repository can be changed in setup.cfg

docker_build

 #!/bin/zsh
 # template version 2.7
 
-# TODO add a way to bypass the value, maybe with a key in the setup.cfg file
-repository=dockerhub.xcg.io
+repository=$(python -B -c "import ConfigParser ; c = ConfigParser.ConfigParser() ; c.read('${project_home}/setup.cfg') ; print c.get('odoo_scripts', 'repository', 'dockerhub.xcg.io')")
 # TODO add a way to bypass the value, maybe with a key in the setup.cfg file
 project_home=$(dirname $0)/..
 image=$(basename $(readlink -f $project_home))