ERROR: Could not find plugin descriptor 'plugin-descriptor.properties' in plugin zip

[mikegallina]

Hi there, I would love to use your plugin. We're using ES 2.4.4. Im getting the below error, any advice?

ERROR: Could not find plugin descriptor 'plugin-descriptor.properties' in plugin zip

It looks like this file requires below structure. Any chance you could provide : ) ?

classname=com.example.MyWebappPlugin
name=webapp
version=2.0.0-beta1.0
jvm=true
java.version=1.8
site=false
isolated=true
description=Web application for Elasticsearch
elasticsearch.version=2.0.0-beta1