[beast] README.md: describe how to install binary packages

[Tim Janik <timj src gnome org>]

commit 4e3409b438ee21befde1a827e5428cd300f87d5b
Author: Tim Janik <timj gnu org>
Date:   Tue Nov 3 21:20:20 2015 +0100

    README.md: describe how to install binary packages
    
    Signed-off-by: Tim Janik <timj gnu org>

 README.md |   20 ++++++++++++++++++--
 1 files changed, 18 insertions(+), 2 deletions(-)
---
diff --git a/README.md b/README.md
index 2a0e502..949cae7 100644
--- a/README.md
+++ b/README.md
@@ -3,14 +3,14 @@ BEAST & BSE
 
 [![License 
MPL2](http://testbit.eu/~timj/pics/license-lgpl-3.svg)](https://github.com/tim-janik/beast/blob/master/COPYING)
 [![Build Status](https://travis-ci.org/tim-janik/beast.svg)](https://travis-ci.org/tim-janik/beast)
-
+[![Binary 
Download](https://api.bintray.com/packages/beast-team/deb/beast/images/download.svg)](https://github.com/tim-janik/beast/#binary-packages)
 
 # DESCRIPTION
 
 Beast is a digital synthesizer and music creation system. It has support
 for Linux Audio Plugins
 ([LADSPA](http://wikipedia.org/wiki/LADSPA)),
-multitrack editing, unlimited undo, real-time synthesis, MIDI and various
+multi-track editing, unlimited undo, real-time synthesis, MIDI and various
 free audio codecs.
 Bse is the Beast Sound Engine, a library providing the synthesis and
 audio functions used by Beast.
@@ -52,3 +52,19 @@ In short, Beast needs to be built and installed with:
 Note that Beast has to be fully installed to function properly, and that
 the binaries built in the launchers/ directory have to be installed with
 permissions of the root user.
+
+# BINARY PACKAGES
+
+New source code pushed to the Beast repository is automatically built
+and tested through a Travis-CI script. Successful continuous integration
+builds also create binary Debian packages
+([latest version](https://bintray.com/beast-team/deb/beast/_latestVersion))
+which can be installed after adding an apt data source, example:
+
+    # Enable HTTPS transports for apt
+    apt-get -y install apt-transport-https ca-certificates
+    # Add and trust the beast-team packages on bintray.com
+    echo "deb [trusted=yes] https://dl.bintray.com/beast-team/deb vivid main" |
+      sudo tee -a /etc/apt/sources.list.d/beast-team.list
+    # Update package list and install Beast
+    apt-get update && apt-get -y install beast