adds rake task to scrape sites for spec examples

spec/support/cases/h-adr-2.js

@@ -0,0 +1,16 @@
+// http://microformat2-node.jit.su/h-adr.html
+
+{
+    "items": [{
+        "type": ["h-adr"],
+        "properties": {
+            "name": ["Bricklayer's Arms"],
+            "label": ["3 Charlotte Road, City of London, EC2A 3PE, UK"],
+            "street-address": ["3 Charlotte Road"],
+            "locality": ["City of London"],
+            "postal-code": ["EC2A 3PE"],
+            "country-name": ["UK"],
+            "geo": ["51.526421;-0.081067"]
+        }
+    }]
+}