JENA-448

1/ Move IRILib to o.a.j.riot.system from o.a.j.atlas.lib
2/ Use AdapterFileManager when RIOT initializes
3/ Don't escape file:/// URIs at all - assume that when written /// they are correct.



git-svn-id: https://svn.apache.org/repos/asf/jena/trunk@1478787 13f79535-47bb-0310-9956-ffa450edef68