Move the osx-packaging script inside the launcher xcode project

packaging/osx/launcher/OpenRA.app/Contents/Info.plist

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleIdentifier</key>
+	<string>OpenRA</string>
+	<key>CFBundleExecutable</key>
+	<string>OpenRA</string>
+	<key>CFBundleIconFile</key>
+	<string>OpenRa.icns</string>
+</dict>
+</plist>

packaging/osx/launcher/OpenRA.app/Contents/MacOS/OpenRA

@@ -0,0 +1,8 @@
+#!/bin/sh
+# Application-launcher for OpenRA.
+# Executes the game binary inside the ../Resources directory with the correct working directory
+# Based on the file generated by the mono mkbundle utility
+
+APP_PATH=`echo $0 | awk '{split($0,patharr,"/"); idx=1; while(patharr[idx+3] != "") { if (patharr[idx] != "/") {printf("%s/", patharr[idx]); idx++ }} }'`
+cd "$APP_PATH/Contents/Resources"
+./OpenRA $@