copied badges from lernanta
templates added
badges install first cut created
cleaned out install, Vagrant, templates,...
updated README file and changed deploy file
changed install file to set up uploads file
fixed credentials template and changed README
Merge pull request #1 from ercchy/erika/badges_start_env

Erika/badges start env
Update ansible playbook for badges.p2pu.org to user postgresql
Move log file and migrate database
add comment about needing to restart celeryd during deploy!!
updates to use django compressor
Fix typo
update permissions for images directory
Update settings_local.py for badges. Update example credentials file
Partial backup script for badges.p2pu.org
Finalise the backup playbook and scripts. Not using a separate backup user for postgres