Update Stryker

package.json

@@ -45,7 +45,7 @@
     "debug": "^4.1.0",
     "eslint": "^5.9.0",
     "eslint-plugin-import": "^2.14.0",
-    "eslint-plugin-lodash": "^4.0.0",
+    "eslint-plugin-lodash": "^5.0.0",
     "eslint-plugin-node": "^8.0.0",
     "genfun": "^5.0.0",
     "gh-pages": "^2.0.1",
@@ -54,11 +54,11 @@
     "mocha": "^5.2.0",
     "pre-commit": "^1.2.2",
     "sinon": "^7.1.1",
-    "stryker": "^0.32.1",
-    "stryker-api": "^0.21.5",
-    "stryker-html-reporter": "^0.16.7",
-    "stryker-javascript-mutator": "^0.11.5",
-    "stryker-mocha-framework": "^0.13.0",
-    "stryker-mocha-runner": "^0.15.0"
+    "stryker": "^0.33.1",
+    "stryker-api": "^0.22.0",
+    "stryker-html-reporter": "^0.16.9",
+    "stryker-javascript-mutator": "^0.12.1",
+    "stryker-mocha-framework": "^0.13.2",
+    "stryker-mocha-runner": "^0.15.2"
   }
 }