Version 5.0.0.RC2

What's Changed

• Update copyrights and fix #44 by @Alexandre-T in #45
• Composer upgrade feature by @Alexandre-T in #47
• Doctrine3 feature by @Alexandre-T in #55
• Issue #57 fixed by @Alexandre-T in #59
• Quality tools feature by @Alexandre-T in #61
• Ecologic feature by @Alexandre-T in #63
• Specify return types and PHP-Stan by @Alexandre-T in #56

Full Changelog: 4.0.0...5.0.0.RC2