Added scrutinizer config (#22)

Nyholm · web-flow · commit 42fade9d2dfd · 2016-12-22T16:02:31.000+01:00
diff --git a/.scrutinizer.yml b/.scrutinizer.yml
@@ -0,0 +1,8 @@
+filter:
+    paths: [src/*]
+checks:
+    php:
+        code_rating: true
+        duplication: true
+tools:
+    external_code_coverage: true
