NaCl settings and completed install scripts.

visual_studio/NativeClientVSAddIn/developer_deploy.bat

Index: visual_studio/NativeClientVSAddIn/developer_deploy.bat
diff --git a/visual_studio/NativeClientVSAddIn/developer_deploy.bat b/visual_studio/NativeClientVSAddIn/developer_deploy.bat
new file mode 100644
index 0000000000000000000000000000000000000000..a39e3965643d4b99b288bcd36ea631afd5e390b9
--- /dev/null
+++ b/visual_studio/NativeClientVSAddIn/developer_deploy.bat
@@ -0,0 +1,20 @@
+:: This script will build, unpack, and install the add-in onto this machine.  The installation requires admin privledge.
+@echo off
+setlocal
+set OUT_DIR=%~dp0..\..\out\NativeClientVSAddIn\
+set ZIP_BASE=NativeClientVSAddIn
+
+if exist "%OUT_DIR%%ZIP_BASE%" (
+  del /q /s /f "%OUT_DIR%%ZIP_BASE%\*.*"
+  rmdir /s /q "%OUT_DIR%%ZIP_BASE%"
+)
+
+call %~dp0build.bat
+
+python.exe -c "import zipfile; zztop=zipfile.ZipFile(r'%OUT_DIR%%ZIP_BASE%.zip'); zztop.extractall(r'%OUT_DIR%%ZIP_BASE%'); zztop.close()"
+
+:: Pipe two "Yes" answers to the install script to confirm overwrite and ppapi installation.
+(echo y&&echo y&&echo.) | call %OUT_DIR%%ZIP_BASE%\install.bat
+
+endlocal
+pause