Merge psp-deb1.ntp.org:/home/stenn/ntp-stable

into  psp-deb1.ntp.org:/home/stenn/ntp-stable-2689

bk: 57eb7a87k_-IEFrRsGiU-rMrnnjIaQ

diff --cc ChangeLog
index 3e40ee7383dd4822eeb205e059c9806b44e4645e,62c69fd53ae4314c2f6827409672da041a47ee8a..2f2f80dd2c508f2d9a8028c3b2aabd21a80f2d47
--- 1/ChangeLog
--- 2/ChangeLog
+++ b/ChangeLog
@@@ -1,11 -1,9 +1,17 @@@
  ---
+ * [Bug 2689] ATOM driver processes last PPS pulse at startup,
+              even if it is very old <perlinger@ntp.org>
+   - make sure PPS source is alive before processing samples
+   - improve stability close to the 500ms phase jump (phase gate)
+ 
++---
 +
 +* [Bug 3053] ntp_loopfilter.c frequency calc precedence error.  Sarah White.
 +* [Bug 2951] ntpd tests fail: multiple definition of `send_via_ntp_signd'
 +  - fixed Makefile.am <perlinger@ntp.org>
 +* git author attribution cleanup
 +* bk ignore file cleanup
 +
  ---
  (4.2.8p8) 2016/06/02 Released by Harlan Stenn <stenn@ntp.org>