Enhance Add bootstrap installer (#16)

Added bootstrap installer to help simplify the install
Checks for root
Checks what OS (in a way that can be expanded)
If > Debian 8
- Install Git
- Fetch the rest of the installer
- Start the Install passing though command line options

install-linux.sh

@@ -0,0 +1,46 @@
+#!/bin/sh
+# check to confirm running as root.
+if [ "$(id -u)" -ne "0" ]; then
+	echo "$(basename "$0") must be run as root";
+	exit 1
+fi
+echo
+
+#Os/Distro Check
+check_OS=$(lsb_release -is)
+check_Release_Major=$(lsb_release -rs | cut -d. -f1)
+lsb_release -c | grep -i jessie > /dev/null
+
+function unsupported_OS {
+		echo " Your OS appears to be: "
+		lsb_release -a
+		echo " Your OS is not currently supported... Exiting the install."
+		echo "If you require assistance we are available via IRC on freenode via #fusionpbx"
+		exit 2;
+}
+
+if [ $check_OS = 'Debian' ]; then
+	if [ $check_Release_Major -ge 8 ]; then
+		echo "Removing the cd img from /etc/apt/sources.list"
+		sed -i '/cdrom:/d' /etc/apt/sources.list
+		echo "Updating system before we start"
+		apt-get update && apt-get -y upgrade
+		echo "Installing git"
+		apt-get install -y git
+		cd /usr/src
+		echo "Fetching Installer"
+		if [ -d /usr/src/fusionpbx-install.sh ]; then
+			echo "Cannot continue you already have a installer downloaded"
+			exit 1
+		fi
+		git clone https://github.com/fusionpbx/fusionpbx-install.sh
+		cd /usr/src/fusionpbx-install.sh/debian
+		./install.sh $@
+	else
+		echo "Although you are running Debian we require version >= 8"
+		unsupported_OS
+	fi
+else
+	unsupported_OS
+fi
+echo "If you require assistance we are available via IRC on freenode via #fusionpbx"