Update EARL report generation and DOAP files.

Use default test base for resolving relative IRIs in toRDF tests.

Author: gkellogg

etc/doap.jsonld

@@ -1,10 +1,10 @@
 {
   "@context": {
-      "dc":       "http://purl.org/dc/terms/",
+      "dc":   "http://purl.org/dc/terms/",
       "doap": "http://usefulinc.com/ns/doap#",
       "foaf": "http://xmlns.com/foaf/0.1/",
       "rdfs": "http://www.w3.org/2000/01/rdf-schema#",
-      "xsd":      "http://www.w3.org/2001/XMLSchema#",
+      "xsd":  "http://www.w3.org/2001/XMLSchema#",
       "dc:creator": {"@type": "@id"},
       "doap:created": {"@type": "xsd:date"},
       "doap:homepage": {"@type": "@id"},

etc/doap.ttl

@@ -24,7 +24,8 @@
    doap:shortdesc "JSON-LD support for RDF.rb."@en;
    foaf:maker <http://greggkellogg.net/foaf#me> .
 
-<http://greggkellogg.net/foaf#me> rdfs:isDefinedBy <http://greggkellogg.net/foaf>;
+<http://greggkellogg.net/foaf#me> a foaf:Person;
+   rdfs:isDefinedBy <http://greggkellogg.net/foaf>;
    foaf:made <http://rubygems.org/gems/json-ld>;
    foaf:mbox <mailto:gregg@greggkellogg.net>;
    foaf:name "Gregg Kellogg"^^xsd:string .