Add restart_services task
Merge Pull Request #5 from 'turicas/feature/restart-services'
Adds cron job to Run update_index every minute

Closes #6
Run migrations during deploy
Fixes backup filename date format
Adds $HOME to the environment when running scripts in virtualenv

For some reason supervisord is not passing $HOME to this script, and because
of that we get errors like trying to use "//.python-eggs" as $PYTHON_EGG_CACHE
Load correct site after syncdb

Fixes #8
Loads diferent site data for diferent domains