NEWS in raindrops-0.17.0 vs NEWS in raindrops-0.18.0

@@ -1,4 +1,46 @@
+=== raindrops 0.18.0 / 2017-03-23 02:44 UTC
+
+  The most notable feature of this release is the addition of
+  FreeBSD and OpenBSD TCP_INFO support.  This includes the
+  Raindrops::TCP for portably mapping TCP state names to
+  platform-dependent numeric values:
+
+    https://bogomips.org/raindrops/Raindrops.html#TCP
+
+  Thanks to Jeremy Evans and Simon Eskildsen on the
+  [e-mail] mailing list for inspiring
+  these changes to raindrops.
+
+  There's also a few internal cleanups, and documentation
+  improvements, including some fixes to the largely-forgotten
+  Raindrops::Aggreage::PMQ class:
+
+    https://bogomips.org/raindrops/Raindrops/Aggregate/PMQ.html
+
+  20 changes since 0.17.0:
+
+        test_inet_diag_socket: fix Fixnum deprecation warning
+        TODO: add item for IPv6 breakage
+        ext: fix documentation for C ext-defined classes
+        TCP_Info: custom documentation for #get!
+        TypedData C-API conversion
+        test_watcher: disable test correctly when aggregate is missing
+        tcp_info: support this struct under FreeBSD
+        define Raindrops::TCP hash for TCP states
+        linux_inet_diag: reduce stack usage and simplify
+        avoid reading errno repeatedly
+        aggregate/pmq: avoid false sharing of lock buffers
+        aggregate/pmq: remove io-extra requirement
+        aggregate/pmq: avoid File#stat allocation
+        Merge remote-tracking branch 'origin/freebsd'
+        Merge remote-tracking branch 'origin/aggregate-pmq'
+        doc: remove private email support address
+        doc: update location of TCP_INFO-related stuff
+        build: avoid olddoc for building the RubyGem
+        doc: document Raindrops::TCP hash
+        aggregate/pmq: update version numbers for Ruby and Linux
+
 === raindrops 0.17.0 - rack 2.x updates / 2016-07-31 15:19 UTC
 
   This release features minor updates to support rack 2.x
   while maintaining support for rack 1.2 and later.
   As a result, Ruby 1.8.6 compatibility is gone, but