changed apptag field name to rclaptg

src/rcldb/rcldoc.cpp

@@ -42,6 +42,7 @@ namespace Rcl {
     const string Doc::keymd5("md5");
     const string Doc::keybcknd("rclbes");
     const string Doc::keyudi("rcludi");
+    const string Doc::keyapptg("rclaptg");
 
     void Doc::dump(bool dotext) const
     {

src/rcldb/rcldoc.h

@@ -163,6 +163,7 @@ class Doc {
     static const string keybcknd; // backend type for data not from the filesys
     // udi back from index. Only set by Rcl::Query::getdoc().
     static const string keyudi;
+    static const string keyapptg; // apptag. Set from localfields (fsindexer)
 };