Merge pull request #270 from setchy/feature/269-graphql-java-15-support

Updating graphql-java-servlet to use graphql-java:15

Author: oliemansm

gradle.properties

@@ -9,7 +9,7 @@ PROJECT_LICENSE_URL = https://github.com/graphql-java-kickstart/spring-boot-grap
 PROJECT_DEV_ID = apottere
 PROJECT_DEV_NAME = Andrew Potter
 
-LIB_GRAPHQL_JAVA_VER = 14.0
+LIB_GRAPHQL_JAVA_VER = 15.0
 LIB_JACKSON_VER = 2.10.0
 
 SOURCE_COMPATIBILITY = 1.8

graphql-java-servlet/src/test/groovy/graphql/kickstart/servlet/TestUtils.groovy

@@ -235,7 +235,7 @@ class TestUtils {
 
         try {
             def registry = new SchemaParser().parse(new StringReader(sdl))
-            def options = SchemaGenerator.Options.defaultOptions().enforceSchemaDirectives(false)
+            def options = SchemaGenerator.Options.defaultOptions()
             return new SchemaGenerator().makeExecutableSchema(options, registry, wiring)
         } catch (SchemaProblem e) {
             assert false: "The schema could not be compiled : ${e}"