Update to latest jsonlint

composer.lock

@@ -351,21 +351,24 @@
         },
         {
             "name": "seld/jsonlint",
-            "version": "1.5.0",
+            "version": "1.6.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/Seldaek/jsonlint.git",
-                "reference": "19495c181d6d53a0a13414154e52817e3b504189"
+                "reference": "791f8c594f300d246cdf01c6b3e1e19611e301d8"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/Seldaek/jsonlint/zipball/19495c181d6d53a0a13414154e52817e3b504189",
-                "reference": "19495c181d6d53a0a13414154e52817e3b504189",
+                "url": "https://api.github.com/repos/Seldaek/jsonlint/zipball/791f8c594f300d246cdf01c6b3e1e19611e301d8",
+                "reference": "791f8c594f300d246cdf01c6b3e1e19611e301d8",
                 "shasum": ""
             },
             "require": {
                 "php": "^5.3 || ^7.0"
             },
+            "require-dev": {
+                "phpunit/phpunit": "^4.5"
+            },
             "bin": [
                 "bin/jsonlint"
             ],
@@ -393,7 +396,7 @@
                 "parser",
                 "validator"
             ],
-            "time": "2016-11-14T17:59:58+00:00"
+            "time": "2017-03-06T16:42:24+00:00"
         },
         {
             "name": "seld/phar-utils",