Variant

- The ::operator_match (and by extension operator_nomatch) now obey the rc.regex
  setting.

src/Variant.h

@@ -36,6 +36,7 @@ class Variant
 public:
   static std::string dateFormat;
   static bool searchCaseSensitive;
+  static bool searchUsingRegex;
 
   enum type {type_unknown, type_boolean, type_integer, type_real, type_string,
              type_date, type_duration};