docs: Add Debian Stretch build guide.

Naturally, identical to recent Ubuntu.

source/docs/en/latest/developer/build-linux.markdown

@@ -24,6 +24,7 @@ Dependency installation instructions are available for the following distributio
 
 - [Arch](install-dependencies-arch.html)
 - [CentOS](install-dependencies-centos.html)
+- [Debian](install-dependencies-debian.html)
 - [Fedora](install-dependencies-fedora.html)
 - [Gentoo](install-dependencies-gentoo.html)
 - [Ubuntu](install-dependencies-ubuntu.html)

source/docs/en/latest/developer/install-dependencies-debian.markdown

@@ -0,0 +1,76 @@
+---
+Type:            article
+Title:           Installing dependencies on Debian
+Project:         HandBrake
+Project_URL:     https://handbrake.fr/
+Project_Version: Latest
+Language:        English
+Language_Code:   en
+Authors:         [ Bradley Sepos <bradley@bradleysepos.com> (BradleyS) ]
+Copyright:       2018 HandBrake Team
+License:         Creative Commons Attribution-ShareAlike 4.0 International
+License_Abbr:    CC BY-SA 4.0
+License_URL:     https://handbrake.fr/docs/license.html
+---
+
+Installing dependencies on Debian
+=================================
+
+The following instructions are for [Debian](https://www.debian.org) 9.3 (Stretch).
+
+Dependencies:
+
+- autoconf
+- automake
+- build-essential
+- cmake
+- git
+- libass-dev
+- libbz2-dev
+- libfontconfig1-dev
+- libfreetype6-dev
+- libfribidi-dev
+- libharfbuzz-dev
+- libjansson-dev
+- libmp3lame-dev
+- libogg-dev
+- libopus-dev
+- libsamplerate-dev
+- libtheora-dev
+- libtool
+- libtool-bin
+- libvorbis-dev
+- libx264-dev
+- libxml2-dev
+- m4
+- make
+- patch
+- pkg-config
+- python
+- tar
+- yasm
+- zlib1g-dev
+
+Graphical interface dependencies:
+
+- intltool
+- libappindicator-dev
+- libdbus-glib-1-dev
+- libglib2.0-dev
+- libgstreamer1.0-dev
+- libgstreamer-plugins-base1.0-dev
+- libgtk-3-dev
+- libgudev-1.0-dev
+- libnotify-dev
+- libwebkitgtk-3.0-dev
+
+Install dependencies.
+
+    sudo apt-get update
+    sudo apt-get install autoconf automake build-essential cmake git libass-dev libbz2-dev libfontconfig1-dev libfreetype6-dev libfribidi-dev libharfbuzz-dev libjansson-dev libmp3lame-dev libogg-dev libopus-dev libsamplerate-dev libtheora-dev libtool libtool-bin libvorbis-dev libx264-dev libxml2-dev m4 make patch pkg-config python tar yasm zlib1g-dev
+
+To build the GTK [GUI](abbr:Graphical User Interface), install the graphical interface dependencies.
+
+    sudo apt-get install intltool libappindicator-dev libdbus-glib-1-dev libglib2.0-dev libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev libgtk-3-dev libgudev-1.0-dev libnotify-dev libwebkitgtk-3.0-dev
+
+Debian is now prepared to build HandBrake. See [Building HandBrake for Linux](build-linux.html) for further instructions.

source/docs/en/latest/table-of-contents.markdown

@@ -160,7 +160,7 @@ Table of contents
   - [Building HandBrake for BSD](developer/build-bsd.html)
     - Installing dependencies on [FreeBSD](developer/install-dependencies-freebsd.html)
   - [Building HandBrake for Linux](developer/build-linux.html)
-    - Installing dependencies on [Arch](developer/install-dependencies-arch.html) / [CentOS](developer/install-dependencies-centos.html) / [Fedora](developer/install-dependencies-fedora.html) / [Gentoo](developer/install-dependencies-gentoo.html) / [Ubuntu](developer/install-dependencies-ubuntu.html)
+    - Installing dependencies on [Arch](developer/install-dependencies-arch.html) / [CentOS](developer/install-dependencies-centos.html) / [Debian](developer/install-dependencies-debian.html)/ [Fedora](developer/install-dependencies-fedora.html) / [Gentoo](developer/install-dependencies-gentoo.html) / [Ubuntu](developer/install-dependencies-ubuntu.html)
   - [Building HandBrake for Mac](developer/build-mac.html)
   - [Building HandBrake for Windows](developer/build-windows.html)
 - Packaging HandBrake