Specifies located from the classpath. These exist to support
reusable components packages (as part of a <library-specification>)
packaged in a JAR. Private assets will be localized.
Assets for an instantiated component (or page)
may be accessed using the OGNL expression assets..
name
The resource path may either be complete and absolute, and start with a leading slash, or be relative. Relative paths are evaluated relative to the location of the containing specification.