package-plugin 
Purpose
Packages a plug-in as a zip archive which can then be installed into another applicationExamples
Description
Usage: 
Fired Events: 
StatusError - When there was an error during packaging 
The plug-in archive will be named with the convention grails-name-version.zip. The name and version are obtained from the plug-in descriptor (the Groovy class ending with the convention GrailsPlugin.groovy) in the root of the plug-in directory. For example the following plug-in:class SimpleGrailsPlugin {
	def version = 0.1
} Will result in a zip archive called grails-simple-0.1.zip, which can then be installed into an application with the install-plugin command.