Expose and prefix JSON type to avoid conflict with other libraries (#343) (#403)

Author: AlexGaspar

src/index.js

@@ -5,5 +5,6 @@ module.exports = {
   typeMapper: require('./typeMapper'),
   attributeFields: require('./attributeFields'),
   simplifyAST: require('./simplifyAST'),
-  relay: require('./relay')
+  relay: require('./relay'),
+  JSONType: require('./types/jsonType')
 };

src/types/jsonType.js

@@ -41,7 +41,7 @@ const astToJson = {
 
 
 const JSONType = new GraphQLScalarType({
-  name: 'JSON',
+  name: 'SequelizeJSON',
   description: 'The `JSON` scalar type represents raw JSON as values.',
   serialize: value => value,
   parseValue: value => value,