Update sebastian/comparator to latest version

Changelog

@@ -1,4 +1,5 @@
 2018-02-01 DariusIII
+	* Chg: Update sebastian/comparator to latest version
 	* Chg: Use create method when adding users
 	* Chg: Send email to admins so they know user account has been deleted
 	* Chg: Update phpunit and symfony components

composer.lock

@@ -7383,21 +7383,21 @@
         },
         {
             "name": "sebastian/comparator",
-            "version": "2.1.2",
+            "version": "2.1.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/comparator.git",
-                "reference": "11c07feade1d65453e06df3b3b90171d6d982087"
+                "reference": "34369daee48eafb2651bea869b4b15d75ccc35f9"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/comparator/zipball/11c07feade1d65453e06df3b3b90171d6d982087",
-                "reference": "11c07feade1d65453e06df3b3b90171d6d982087",
+                "url": "https://api.github.com/repos/sebastianbergmann/comparator/zipball/34369daee48eafb2651bea869b4b15d75ccc35f9",
+                "reference": "34369daee48eafb2651bea869b4b15d75ccc35f9",
                 "shasum": ""
             },
             "require": {
                 "php": "^7.0",
-                "sebastian/diff": "^2.0",
+                "sebastian/diff": "^2.0 || ^3.0",
                 "sebastian/exporter": "^3.1"
             },
             "require-dev": {
@@ -7443,7 +7443,7 @@
                 "compare",
                 "equality"
             ],
-            "time": "2018-01-12T06:34:42+00:00"
+            "time": "2018-02-01T13:46:46+00:00"
         },
         {
             "name": "sebastian/diff",