Add setup script for arch linux

build_host_setup_arch.sh

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+
+sudo pacman -S \
+    git \
+    python \
+    python-pip \
+    python-setuptools \
+    python-virtualenv \
+    python-gobject \
+    python-virtualenvwrapper \
+    libtool \
+    libffi \
+    openssl \
+    autoconf \
+    bison \
+    swig \
+    glib2 \
+    s3cmd \
+    portaudio \
+    mpg123 \
+    screen \
+    flac \
+    curl
+
+# upgrade virtualenv to latest from pypi
+sudo pip install --upgrade virtualenv