[tomboy] NEWS: update for 1.15.8 release

[Alex Tereschenko <alexter src gnome org>]

commit 9d73cfaf9fc41efef6557796b2b5296bc19716c7
Author: Alex Tereschenko <frozen and blue gmail com>
Date:   Sat May 20 10:36:09 2017 +0200

    NEWS: update for 1.15.8 release
    
    Signed-off-by: Alex Tereschenko <frozen and blue gmail com>

 NEWS |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/NEWS b/NEWS
index ed9c0c7..be05a41 100644
--- a/NEWS
+++ b/NEWS
@@ -9,6 +9,12 @@ Please send questions and suggestions to
 Please report bugs using GitHub
 (https://github.com/tomboy-notes/tomboy/issues).
 
+Version 1.15.8
+* Translation updates: da, pt_BR, cs, pl, sr, sv, hu, de, id, lt
+* Removed confusing Esc key binding to the default button in dialogs (gh22)
+* Added explicit TLS 1.1 and 1.2 support to WebSyncService addin (gh48)
+* Minor build/project files updates and cleanup
+
 Version 1.15.7
 * Translation updates: da, sv, es, pt_BR, ca, pl
 * Added "ircs" to the list of known URI schemes,