Add one-liner composer install
Add some badges
Merge pull request #61 from lucasmichot/patch-1

Add one-liner composer install
Merge pull request #62 from lucasmichot/patch-3

Add some badges
bringing ValidatingInterface into line with ValidatingTrait
align validating interface with trait
Merge pull request #63 from morphatic/master

Bring ValidatingInterface in line with ValidatingTrait
Minor docblock fix
Merge pull request #64 from lucasmichot/typo

Minor docblock fix
Fix merge conflicts