Removed duplication check.

Added additional checks and options.

Signed-off-by: Sacha Telgenhof <stelgenhof@gmail.com>

.scrutinizer.yml

@@ -1,12 +1,23 @@
 checks:
     php:
         code_rating: true
-        duplication: true
+        duplication: false
+        no_short_open_tag: true
+        no_debug_code: true
+
 tools:
     external_code_coverage: false
     php_code_sniffer: true
     php_mess_detector: true
     php_cs_fixer:
         config: { level: psr2 }
+
 filter:
-    paths: [src/*]
+    paths: [src/*]
+
+build:
+    nodes:
+        analysis:
+            tests:
+                override:
+                    - php-scrutinizer-run