When merging ore:aggregation, process the license correctly, if different or null, the default is use, if the same, this is the value used
name 'example42-puppi'
version '2.1.11'
author 'lab42'
license 'Apache'
project_page 'https://github.com/example42/puppi'
source 'git://github.com/example42/puppi'
summary 'Installs and configures Puppi'
description 'This module provides the Puppi libraries required by Example42 modules and, if explicitely included, the puppi command, its working environment, the defines and procedures to deploy applications'