Update scrutinizer config, and fix HHVM issue

.scrutinizer.yml

@@ -5,12 +5,21 @@ tools:
     external_code_coverage:
         timeout: 1000
     # PHP
-    php_code_sniffer: true
+    
-    php_cpd: true
+    # Don't like PSR standards, not going to get messages for them!
+    php_code_sniffer: false
+    
+    php_sim: true
+    # Can't be used with similarity analyzer
+    php_cpd: false  
+   
     php_mess_detector: true
     php_pdepend: true
     php_loc: true
     php_analyzer:
         config:
             doc_comment_fixes:
-                enabled: true
+                enabled: true
+	
+    #HHVM static analysis
+    php_hhvm: true

classes/idriver.php

@@ -83,10 +83,9 @@ interface idriver {
 	/**
 	 * Returns the id of the last row inserted into the database
 	 *
-	 * @param [string] $name
 	 * @return string
 	 */
-	public function lastInsertId($name = NULL);
+	public function lastInsertId();
 
 	/**
 	 * Prepare a statement for execution