added script shortcuts for packaging

package

@@ -0,0 +1,8 @@
+#!/bin/sh
+cd "`dirname "$0"`"
+
+result=${PWD##*/}          # to assign to a variable
+result=${result:-/}        # to correct for the case where PWD=/
+
+cd ..
+exec ./dragonruby-publish --only-package ${result}

package.bat

@@ -0,0 +1,8 @@
+@echo off
+cd /d %~dp0
+
+for %%I in (.) do set CurrDirName=%%~nxI
+
+cd ..
+@echo on
+dragonruby-publish --only-package %CurrDirName%

run.bat

@@ -6,3 +6,4 @@ for %%I in (.) do set CurrDirName=%%~nxI
 cd ..
 @echo on
 dragonruby %CurrDirName%
+EXIT /B