Cleanup on Action class

headers/modsecurity/modsecurity.h

@@ -89,6 +89,12 @@
 typedef struct ModSecurity_t modsecurity;
 #else
 namespace modsecurity {
+    /**
+     *  Further that will be changed to be a stack-based string,
+     * for the benefit of performance.
+     */
+    using ModSecString = std::string;
+
     /**
      *
      * The Phases enumerator consists in mapping the different stages of a