[librsvg] Update NEWS

[Federico Mena Quintero <federico src gnome org>]

commit 121a76d6e9b022ff317ebe4a3caf0ca9ab2256b6
Author: Federico Mena Quintero <federico gnome org>
Date:   Tue Sep 18 16:04:59 2018 -0500

    Update NEWS

 NEWS | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
---
diff --git a/NEWS b/NEWS
index e59d7e56..1e482228 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,30 @@
+Version 2.45.0
+- Fix building when srcdir != builddir (Mathieu Bridon).
+- Fix #339 - Panic in filters with primitiveUnits="objectBoundingBox"
+  on zero-sized elements (Ivan Molodetskikh).
+- Fix #335 - Don't panic if the toplevel node is not <svg>.
+- Fixes from fuzz testing (Ivan Molodetskikh): don't panic when the
+  feConvolveMatrix kernel is not set; fix upper bounds in filter pixel
+  getters.
+- Updates to the CI infrastructure and the build documentation (Jordan
+  Petridis).
+- Cleanups and refactoring (Paolo Borelli, Linus Unnebäck, Federico Mena).
+
+Version 2.44.2
+- A *double brown paper bag* release!  Super strong, this one!
+- Fix #325 - Don't leak all the elements at the toplevel.
+- Fix #328 - Make masking work on big-endian.  Thanks to
+  Simon McVittie for quick testing of this on s390x.
+- Fix library ordering so -Wl,--as-needed works (Simon McVittie).
+
+Version 2.44.1
+- This is a brown paper bag release!  Apologies for the bugs:
+- Fix #324 - Don't panic if trying to render a non-empty SVG with no
+  elements (Paolo Borelli).
+- Fix #325 - All the elements were being leaked at the toplevel.
+- Fix #326 - Fix COMPILING.md - librsvg 2.44 does not build on Ubuntu
+  18.04 because it has a rust version that is too old.
+
 Version 2.44.0
 - Librsvg now has minimal logging for debugging by setting the
   RSVG_LOG environment variable.  See CONTRIBUTING.md for details.