ay include plug-ins ("Plug-ins"), plug-in fragments ("Fragments"), and features ("Features").</li>
	<li>Each Plug-in or Fragment may be packaged as a sub-directory or JAR (Java™ ARchive) in a directory named "plugins".</li>
	<li>A Feature is a bundle of one or more Plug-ins and/or Fragments and associated material.  Each Feature may be packaged as a sub-directory in a directory named "features".  Within a Feature, files named "feature.xml" may contain a list of the names and version numbers of the Plug-in