Fix dependencies and versioning (#1480)

* fix version

* coverage fix

* fix coverage script

Author: DarkSide666

composer.json

@@ -51,6 +51,7 @@
       "homepage": "https://xsystems.io/"
     }
   ],
+  "version": "2.2.1",
   "minimum-stability": "dev",
   "prefer-stable": true,
   "config": {

tools/coverage.php

@@ -5,6 +5,8 @@
 // log coverage for test-suite
 
 use SebastianBergmann\CodeCoverage\CodeCoverage;
+use SebastianBergmann\CodeCoverage\Driver\Driver;
+use SebastianBergmann\CodeCoverage\Filter;
 use SebastianBergmann\CodeCoverage\Report;
 
 final class CoverageUtil
@@ -23,8 +25,9 @@ public static function start()
             throw new \Error('Coverage already started');
         }
 
-        self::$coverage = new CodeCoverage();
-        self::$coverage->filter()->addDirectoryToWhitelist(__DIR__ . '/../src');
+        $filter = new Filter();
+        $filter->includeDirectory(__DIR__ . '/../src');
+        self::$coverage = new CodeCoverage(Driver::forLineCoverage($filter), $filter);
         self::$coverage->start($_SERVER['SCRIPT_NAME']);
     }