added PropertiesSet.load(InputStream)
separated cache check from properties loading
create abstract base for resolvers that treat property name as a path
created PropertiesSetLoader abstraction to make URL-based path resolver easier
introduced JndiObjectLocator to share lookup functionality
created abstract base for package path property resolver tests
added UrlPathBeanPropertiesResolver
added JNDI lookup based URL path property resolver
don't know initial context isn't there until try lookup
added JNDI-based URL path property resolver to service configuration
README tweaks