Merge pull request #24 from swaggest/refactoring-tests

unified format tests, better reference handling

Author: vearutop

README.md

@@ -4,6 +4,7 @@
 [![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/swaggest/php-json-schema/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/swaggest/php-json-schema/?branch=master)
 [![Code Climate](https://codeclimate.com/github/swaggest/php-json-schema/badges/gpa.svg)](https://codeclimate.com/github/swaggest/php-json-schema)
 [![Code Coverage](https://scrutinizer-ci.com/g/swaggest/php-json-schema/badges/coverage.png?b=master)](https://scrutinizer-ci.com/g/swaggest/php-json-schema/code-structure/master/code-coverage/src/)
+
 High definition PHP structures with JSON-schema based validation.
 
 Supported schemas:

composer.json

@@ -5,7 +5,7 @@
   "require": {
     "php": ">=5.4",
     "phplang/scope-exit": "^1.0",
-    "swaggest/json-diff": "^3.0"
+    "swaggest/json-diff": "^3.1.1"
   },
   "require-dev": {
     "phpunit/phpunit": "4.8.35",