[FFmpeg-cvslog] add release notes based on release 3.3

[Michael Niedermayer]

ffmpeg | branch: release/3.4 | Michael Niedermayer <michael at niedermayer.cc> | Wed Apr 12 02:26:45 2017 +0200| [b1ec41a64f2def0ce7d5b2b35d9ef478a4a35d26] | committer: Michael Niedermayer

add release notes based on release 3.3

Name suggestion was from Helmut K. C. Tessarek

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
(cherry picked from commit 07e7ebf52de9257fef1398c1dc5edb847b78ab21)
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b1ec41a64f2def0ce7d5b2b35d9ef478a4a35d26
---

 RELEASE_NOTES | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/RELEASE_NOTES b/RELEASE_NOTES
new file mode 100644
index 0000000000..d649c77bd5
--- /dev/null
+++ b/RELEASE_NOTES
@@ -0,0 +1,15 @@
+
+              ┌───────────────────────────────────────┐
+              │ RELEASE NOTES for FFmpeg 3.4 "Cantor" │
+              └───────────────────────────────────────┘
+
+   The FFmpeg Project proudly presents FFmpeg 3.4 "Cantor", about 6
+   months after the release of FFmpeg 3.3.
+
+   A complete Changelog is available at the root of the project, and the
+   complete Git history on http://source.ffmpeg.org.
+
+   We hope you will like this release as much as we enjoyed working on it, and
+   as usual, if you have any questions about it, or any FFmpeg related topic,
+   feel free to join us on the #ffmpeg IRC channel (on irc.freenode.net) or ask
+   on the mailing-lists.