Allow a new config mode with a section "_default"
fix #56
Update the documentation and template to match the new config model ref #56
Fix tests for the new config format used in the init command
Merge pull request #58 from jeanmonod/new-config

simplify documentation
Release of new version 0.9.16
Update composer config to tag it as stable
Update the documentation related to the move on stable
Add the contributors link in the README
Release of new version 1.0.0