GUI+RPC: Action history for individual files

In .js GUI now it is possible to click on file to get history for
individual files

Change-Id: Ia50d1d14019b4ea0d39940da566b43927dd73fa2
diff --git a/src/action-log.h b/src/action-log.h
index 6345281..96ccd51 100644
--- a/src/action-log.h
+++ b/src/action-log.h
@@ -109,6 +109,10 @@
   LookupActionsInFolderRecursively (const boost::function<void (const Ccnx::Name &name, sqlite3_int64 seq_no, const ActionItem &)> &visitor,
                                     const std::string &folder, int offset=0, int limit=-1);
 
+  bool
+  LookupActionsForFile (const boost::function<void (const Ccnx::Name &name, sqlite3_int64 seq_no, const ActionItem &)> &visitor,
+                        const std::string &file, int offset=0, int limit=-1);
+
   void
   LookupRecentFileActions(const boost::function<void (const std::string &, int, int)> &visitor, int limit = 5);