added install script and pre-built bitfile

install.sh

+#!/bin/sh
+#http://stackoverflow.com/questions/4774054/reliable-way-for-a-bash-script-to-get-the-full-path-to-itself
+SCRIPT=$(readlink -f $0)
+SCRIPTPATH=`dirname $SCRIPT`
+if [ -z "$1" ]
+    then
+        echo "You need to specify instllation root"
+        exit 1
+fi
+install -d -v $1/usr/local/verilog/
+install -d -v $1/usr/local/bin/
+install -v -m 0755 $SCRIPTPATH/py393/*.py $1/usr/local/bin/
+
+install -v -m 0644 $SCRIPTPATH/x393.bit $1/usr/local/verilog/
+
+install -v -m 0644 $SCRIPTPATH/system_defines.vh $1/usr/local/verilog/
+install -v -m 0644 $SCRIPTPATH/includes/x393_parameters.vh $1/usr/local/verilog/
+install -v -m 0644 $SCRIPTPATH/includes/x393_localparams.vh $1/usr/local/verilog/
+install -v -m 0644 $SCRIPTPATH/py393/hargs $1/usr/local/verilog/
+install -v -m 0644 $SCRIPTPATH/py393/hargs-auto $1/usr/local/verilog/
+
+exit 0