Moving the EPEL install task for internet mode before the EPEL editing task
Add postgres-common role use to edit pg_hba.conf and reload the postgreSQL configuration
Merge pull request #31 from linagora/postgres-common

Add postgres-common role
Same as 12d9fed for PostgreSQL repository
Remove unneeded result.change check from obm-cert
Add createrepo to packages (to use with proxy)
Same as 12d9fed for OBM repository
Add a simple script to build resources directory

This directory is used by proxy mode to deploy packages
An nginx configuration example will follow tomorrow.