Update CHANGELOG.md

Allow phpunit v9.0 (#39)

Upgrade php to v7.2 and phpunit to v8.2 (#38)

* Upgrade phpunit to v8.2

* Remove parent constructor call

* Upgrade php to v7.2

* Update Travis CI settings

* Update CHANGELOG

Bump version v0.7 (#36)

* Replace composer scripts with Makefile

* Update CHANGELOG

* Clean README

Implement OpenApi v3.0 specs (#30)

* Add openapi3.json double

* Remove unnecessary class SchemaFactory

* Update UriConstraint

* Update MethodsAllowedConstraint

* Improve fixtures openapi3.json

* Refactor JsonSchemaConstraintTest

* Refactor Validator

* Fix SchemaTest

* Redo Schema

* Refactor HeadersConstraintTest

* Refactor ContentTypeConstraintTest

* Fix HeadersConstraint

* Fix Schema

* Fix request headers fixtures

* Rename fixture file, add some more

* Fix Schema

* Enhance SchemaTest

* Fix HeadersConstraint

* Fix HeadersConstraintTest

* Fix UriConstraintTest

* Fix Asserts

* Remove swagger.json v2

* Update CHANGELOG

* Add PHP 7.3 to Travis CI

Update CHANGELOG

Change type of statuses returned by getResponseCodes (#26)

* Change type of statuses returned by getResponseCodes

* Update CHANGELOG

* Remove allowance to failure on 7.2 on Travis

Add phpunit 6.0 fallback version

Remove bad badge from README

Upgrade PHPUnit to 6.x (#24)

* Upgrade PHPUnit to 6.x

* Update CHANGELOG

* Remove PHP 5.6 fom Travis config