+Added option -p <file> to make Generic Frontend Server to write PID file.
+
+Added option -D to put Generic Frontend Server in background on its own.
+
+Make ZOOM C recognize option "password". If unset, "pass" is used
+(for backwards compatibility).
+
+Fixed a bug in Generic Frontend Server that could make it crash if a
+client sets characterSetNegotation bit, but didn't pass negotiation stuff
+in InitRequest.
+
+New YAZ client command, zversion, that sets Z39.50 version (1,2,3..).
+Must be issued before open, in order to be in effect.
+