Add schema validator, make schemas root relative.
diff --git a/specification/json/sections/cper-pci-component.json b/specification/json/sections/cper-pci-component.json
index 4e46485..878713e 100644
--- a/specification/json/sections/cper-pci-component.json
+++ b/specification/json/sections/cper-pci-component.json
@@ -28,7 +28,7 @@
         },
         "errorStatus": {
             "type": "object",
-            "$ref": "../common/cper-json-error-status.json"
+            "$ref": "./common/cper-json-error-status.json"
         },
         "idInfo": {
             "type": "object",