adding reproduction testcase for issue #57

Author: erosb

tests/src/test/resources/org/everit/json/schema/issues/issue57/schema.json

@@ -0,0 +1,11 @@
+{
+  "type":"object",
+  "$schema": "http://json-schema.org/draft-04/schema",
+  "required": ["one"],
+  "properties":{
+    "one": {
+      "type":"string",
+      "id": "http://example.com/one"
+    }
+  }
+}

tests/src/test/resources/org/everit/json/schema/issues/issue57/subject-valid.json

@@ -0,0 +1 @@
+{"one":"1"}