@since J2EE1.4
Defines an action in this tag library that is implemented
as a .tag file.

The tag-file element has two required subelements:

name    The unique action name

path    Where to find the .tag file implementing this
        action, relative to the root of the web application or
	the root of the JAR file for a tag library packaged in
	a JAR.  This must begin with /WEB-INF/tags if the .tag
	file resides in the WAR, or /META-INF/tags if the .tag
	file resides in a JAR.