docs+build: Prepare release of version 0.4.1

Change-Id: I03fc06c2b2f5be87e86a1fa1ab6eca83e8cc07a0
Refs: #3385
diff --git a/docs/release-notes/release-notes-0.4.1.rst b/docs/release-notes/release-notes-0.4.1.rst
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+NFD version 0.4.1
+-----------------
+
+Release date: March 25, 2016
+
+Changes since version 0.4.0:
+
+Updates and bug fixes:
+^^^^^^^^^^^^^^^^^^^^^^
+
+- Fix retrieval of data using full names, i.e., names with the implicit digest (:issue:`3363`)
+
+- Fix PIT memory leak from duplicate Interests detected using DNL table (:issue:`3484`)
+
+- Fix crashes caused by some patterns of prefix registrations (:issue:`3404`, :issue:`3362`)
+
+- Allow setting CS capacity limit to zero (:issue:`3503`)
+
+- Improve Face (:issue:`3376`), UdpFactory (:issue:`3375`), UdpChannel (:issue:`3371`),
+  TcpChannel (:issue:`3370`), WebSocketChannel (:issue:`3373`), WebSocketTransport
+  (:issue:`3374`) test suites
+
+- Remove assumption from the management test suites that data packets are always published
+  in NFD's content store (:issue:`2182`)
+
+Deleted:
+^^^^^^^^
+
+- ``ndn-tlv-peek`` and ``ndn-tlv-poke`` command-line tools: use ``ndnpeek`` and ``ndnpoke``
+  programs from `NDN Essential Tools repository <https://github.com/named-data/ndn-tools>`__
+  (:issue:`2819`)