Add schema validator, make schemas root relative.
diff --git a/specification/json/sections/cper-generic-processor.json b/specification/json/sections/cper-generic-processor.json
index 568046f..d30719c 100644
--- a/specification/json/sections/cper-generic-processor.json
+++ b/specification/json/sections/cper-generic-processor.json
@@ -52,19 +52,19 @@
         },
         "processorType": {
             "type": "object",
-            "$ref": "../common/cper-json-nvp.json"
+            "$ref": "./common/cper-json-nvp.json"
         },
         "processorISA": {
             "type": "object",
-            "$ref": "../common/cper-json-nvp.json"
+            "$ref": "./common/cper-json-nvp.json"
         },
         "errorType": {
             "type": "object",
-            "$ref": "../common/cper-json-nvp.json"
+            "$ref": "./common/cper-json-nvp.json"
         },
         "operation": {
             "type": "object",
-            "$ref": "../common/cper-json-nvp.json"
+            "$ref": "./common/cper-json-nvp.json"
         },
         "flags": {
             "type": "object",