[msitools] Prepare for v0.99 release

[Marc-André Lureau <malureau src gnome org>]

commit e9224e1b5e0bc6dfd2d95b10a4d41d1d7ec1abc6
Author: Marc-André Lureau <marcandre lureau redhat com>
Date:   Fri Feb 15 11:01:26 2019 +0100

    Prepare for v0.99 release
    
    Signed-off-by: Marc-André Lureau <marcandre lureau redhat com>

 NEWS | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
---
diff --git a/NEWS b/NEWS
index 3ae1f3f..eded145 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,18 @@
+v0.99
+=====
+- new wxi manifests for harfbuzz, icu, dlfcn, speex, wavpack, openexr,
+  ilmbase, gcc-c++, gsm & libtheora
+- update libidn2 to 2.0.4
+- update libvirt to 5.0
+- update openssl to 1.1.0h
+- update spice-gtk to 0.36
+- make spice-gtk ship with GStreamer WASAPI plugin instead DirectSound
+- various dependencies wxi fixes
+- wixl: fix crash when Feature.Level isn't specified
+- fix rhbz#1629516 "string table load failed!" on some MSI
+- add check-wxi: validation of wxi files on Fedora
+- translation updates, build-sys improvements
+
 v0.98
 =====
 - Update gcc.wxi to 7.3.0