Added command scripts for osx to install i2p as a daemon in launchd.

.command extension make it possible to double click on it like bat files
in windows. Daemon is runned as the user who executes the command file.

installer/resources/install_i2p_service_osx.command

@@ -0,0 +1,20 @@
+#!/bin/bash
+# 2012, The I2P Project
+# http://www.i2p2.de/
+# This code is public domain.
+# Author: Meeh
+cd "$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+shfile="tmp$$.sh"
+echo -n 'cat `pwd`/net.i2p.router.plist |' > `pwd`/$shfile
+echo -n "sed 's#USERNAME#`whoami`#' " >> `pwd`/$shfile
+echo -n '| sed "s#COMMAND#`pwd`/i2prouter#" | sed "s#I2PPATH#`pwd`/#" > /Library/LaunchDaemons/net.i2p.router.plist' >> `pwd`/$shfile
+chmod +x `pwd`/$shfile
+echo "Please enter your password for sudo privileges to install I2P as a launchd service"
+sudo ./$shfile
+sudo launchctl load -F /Library/LaunchDaemons/net.i2p.router.plist
+if [ $? == 0 ]; then
+	echo "I2P Router wrapper was successfully installed as a launchd service."
+else
+	echo "I2P Router wrapper was not installed as a launchd service."
+fi
+rm -f `pwd`/$shfile