[gjs] release: Prepare for 1.55.1

[Philip Chimento <pchimento src gnome org>]

commit 774512efff3377969cfca992c84b898ab8c83b84
Author: Philip Chimento <philip chimento gmail com>
Date:   Mon Oct 8 15:46:46 2018 -0700

    release: Prepare for 1.55.1

 NEWS | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
---
diff --git a/NEWS b/NEWS
index cddd7f9d..3a67531c 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,23 @@
+Version 1.55.1
+--------------
+
+- New API for programs that embed GJS: gjs_memory_report(). This was already an
+  internal API, but now it is exported.
+
+- Closed bugs and merge requests:
+
+  * object: Implement newEnumerate hook for GObject [!155, Ole Jørgen Brønner]
+  * Various maintenance [!228, Philip Chimento]
+  * ByteArray.toString should stop at null bytes [#195, !232, Philip Chimento]
+  * Byte arrays that represent encoded strings should be 0-terminated [#203,
+    !232, Philip Chimento]
+  * context: Defer and therefore batch forced GC runs [performance] [!236,
+    Daniel van Vugt]
+  * context: use timeout with seconds to schedule a gc trigger [!239, Marco
+    Trevisan]
+  * arg: Add special-case for byte arrays going to C [#67, !49, Jasper
+    St. Pierre, Philip Chimento]
+
 Version 1.52.4
 --------------