Clixon 4.4 three compile-time options: MOVE_TRANS_END for changing transaction-end callbacks; STATE_ORDERED_BY_SYSTEM to make state data system ordered; XML_MERGE_TWO_ROUNDS to improve xml_merge performance.

example/main/example_backend.c

@@ -37,6 +37,7 @@
   * argc/argv after -- in clixon_backend:
   *  -r  enable the reset function 
   *  -s  enable the state function
+  *  -S  read state data from file, otherwise construct it programmatically
   *  -u  enable upgrade function - auto-upgrade testing
   *  -t  enable transaction logging (cal syslog for every transaction)
  */