upgrade json-schema-form to 0.1.26

Author: stevehu

pom.xml

@@ -55,7 +55,7 @@
         <version.light-4j>1.5.25</version.light-4j>
         <version.light-rest-4j>1.5.25</version.light-rest-4j>
         <version.openapi-parser>1.5.25</version.openapi-parser>
-        <version.json-schema-validator>0.1.25</version.json-schema-validator>
+        <version.json-schema-validator>0.1.26</version.json-schema-validator>
         <version.jackson>2.9.5</version.jackson>
         <version.slf4j>1.7.25</version.slf4j>
         <version.jose4j>0.6.3</version.jose4j>