Updated Third Party Issuer Service unit tests.
init commit. webfinger service test.
put in line breaks into the extra long comments in DiscoveryEndpoint.java
init commit for Webfinger normilizer utility class.
tests for webfinger url normalization.
reorganized test data and test methods.
changed name issuer->normalized. the result of normalization is not necessarily the issuer.
fixed up parsing regular expression
added serializer for non-heirarchical URIs
converted test data to map, use new serializer
convert server to use normalizer
clean up some discovery values