Update notes for submitted changes

* FileSnapshot: fix bug with timestamp thresholding
* In LockFile#waitForStatChange wait in units of file time resolution
* Cache FileStoreAttributeCache per directory
* Fix FileSnapshot#save(long) and FileSnapshot#save(Instant)
* Persist minimal racy threshold and allow manual configuration
* Measure minimum racy interval to auto-configure FileSnapshot

27/5f3da783b025a3e6cfe47eedc7876e911269f3

@@ -0,0 +1,7 @@
+Verified+1: JGit Bot <jgit-bot@eclipse.org>
+Code-Review+2: Matthias Sohn <matthias.sohn@sap.com>
+Submitted-by: Matthias Sohn <matthias.sohn@sap.com>
+Submitted-at: Wed, 07 Aug 2019 13:42:43 -0400
+Reviewed-on: https://git.eclipse.org/r/147026
+Project: jgit/jgit
+Branch: refs/heads/stable-5.1

3b/368d5578db13b52b2485b11bf3da1e24ccffd2

@@ -0,0 +1,8 @@
+Code-Review+1: Han-Wen NIenhuys <hanwen@google.com>
+Code-Review+2: Matthias Sohn <matthias.sohn@sap.com>
+Verified+1: JGit Bot <jgit-bot@eclipse.org>
+Submitted-by: Matthias Sohn <matthias.sohn@sap.com>
+Submitted-at: Wed, 07 Aug 2019 13:42:43 -0400
+Reviewed-on: https://git.eclipse.org/r/147072
+Project: jgit/jgit
+Branch: refs/heads/stable-5.1

59/11521ba6d47868871c4b5f240c71af827b7aa2

@@ -0,0 +1,7 @@
+Verified+1: JGit Bot <jgit-bot@eclipse.org>
+Code-Review+2: Matthias Sohn <matthias.sohn@sap.com>
+Submitted-by: Matthias Sohn <matthias.sohn@sap.com>
+Submitted-at: Wed, 07 Aug 2019 13:42:43 -0400
+Reviewed-on: https://git.eclipse.org/r/146085
+Project: jgit/jgit
+Branch: refs/heads/stable-5.1

68/57138e19ec6f597609339c3c88d58fb4dd0c0a

@@ -0,0 +1,8 @@
+Verified+1: JGit Bot <jgit-bot@eclipse.org>
+Code-Review+1: Marc Strapetz <marc.strapetz@syntevo.com>
+Code-Review+2: Matthias Sohn <matthias.sohn@sap.com>
+Submitted-by: Matthias Sohn <matthias.sohn@sap.com>
+Submitted-at: Wed, 07 Aug 2019 13:42:43 -0400
+Reviewed-on: https://git.eclipse.org/r/146281
+Project: jgit/jgit
+Branch: refs/heads/stable-5.1

d4/5219baacab711abf3c4112146ca0522d984be2

@@ -0,0 +1,8 @@
+Code-Review+1: Marc Strapetz <marc.strapetz@syntevo.com>
+Verified+1: JGit Bot <jgit-bot@eclipse.org>
+Code-Review+2: Matthias Sohn <matthias.sohn@sap.com>
+Submitted-by: Matthias Sohn <matthias.sohn@sap.com>
+Submitted-at: Wed, 07 Aug 2019 13:42:43 -0400
+Reviewed-on: https://git.eclipse.org/r/146280
+Project: jgit/jgit
+Branch: refs/heads/stable-5.1

e6/0b9e1879f8774e1afe07be4224605045f49eec

@@ -0,0 +1,8 @@
+Verified+1: JGit Bot <jgit-bot@eclipse.org>
+Code-Review+1: Han-Wen NIenhuys <hanwen@google.com>
+Code-Review+2: Matthias Sohn <matthias.sohn@sap.com>
+Submitted-by: Matthias Sohn <matthias.sohn@sap.com>
+Submitted-at: Wed, 07 Aug 2019 13:42:43 -0400
+Reviewed-on: https://git.eclipse.org/r/146866
+Project: jgit/jgit
+Branch: refs/heads/stable-5.1