Add ZenBrowser (#6)

* Add Zen Browser

* Add bzip2 libasound2 to install_zenbrowser.sh

conf/menu.xml

@@ -43,6 +43,7 @@
 	<item label="Chromium"><action name="Execute"><command>/app/scripts/chromium.sh</command></action></item>
 	<item label="Vivaldi"><action name="Execute"><command>/app/scripts/vivaldi.sh</command></action></item>
 	<item label="Firefox"><action name="Execute"><command>/app/scripts/firefox.sh</command></action></item>
+	<item label="ZenBrowser"><action name="Execute"><command>/app/scripts/zenbrowser.sh</command></action></item>
 	<item label="Opera"><action name="Execute"><command>/app/scripts/opera.sh</command></action></item>
 	<item label="Brave (stable)"><action name="Execute"><command>/app/scripts/brave_release.sh</command></action></item>
 	<item label="Brave (beta)"><action name="Execute"><command>/app/scripts/brave_beta.sh</command></action></item>

scripts/install_zenbrowser.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+set -e
+
+export DEBIAN_FRONTEND="noninteractive"
+ZBVERS="1.0.1-a.4"
+URL="https://github.com/zen-browser/desktop/releases/download/${ZBVERS}/zen.linux-specific.tar.bz2"
+
+apt-get update
+apt-get install -y bzip2 libasound2
+apt-get clean
+
+cd /opt
+wget ${URL}
+tar xf zen.linux-specific.tar.bz2
+rm zen.linux-specific.tar.bz2
+
+cd /usr/bin
+ln -s /opt/zen/zen zenbrowser
+

scripts/zenbrowser.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+BINARY="zenbrowser"
+
+BINARYLOC=`which ${BINARY}`
+if [ "$?" -ne "0" ]; then
+  set -e
+
+  xterm -T InstallZenBrowser -g 100x30 -e sudo /app/scripts/install_zenbrowser.sh
+fi
+
+${BINARY}