2.0 alpha release

Certificationy CLI alpha is here!

b106ad3 & b106ad3 Introduced Certificationy library v2 by @mickaelandrieu
4508857 Improved tests & autoloading by @mickaelandrieu
99f925d Locked deps by @mickaelandrieu
8cfa73e & 97540d0 & 44a6575 Introduced docker installation by @20uf

Also, @20uf is now part of core team on this project: congratulations!

Upgrade, BC, etc?

v2 is totaly compatible with current packs of questions and we will try to not break the compatibility on data.
If you rely on this application, we advise you to lock your dependencies on the latest v1 (v1.6.1) which rely on the stable 1.x branch of Certificationy CLI.