update gradle to 4.7

build.gradle

@@ -11,7 +11,7 @@ subprojects {
 	apply plugin: 'maven-publish'
 
 	// java compatibility version
-	sourceCompatibility = 1.8
+	sourceCompatibility = 10
 	
 	configurations {
 		tests
@@ -52,5 +52,5 @@ subprojects {
 }
 
 task wrapper(type: Wrapper) {
-	gradleVersion = '4.4.1'
+	gradleVersion = '4.7'
 }

gradle/wrapper/gradle-wrapper.properties

@@ -1,4 +1,4 @@
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.4.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.7-bin.zip
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStorePath=wrapper/dists

settings.gradle

@@ -1,7 +1 @@
-
-// include all projects with a build.gradle
-// (this does not support nested projects)
-File srcDir = new File(".")
-FileCollection collection = files { srcDir.listFiles() }
-collection.filter{ new File(it, "build.gradle").isFile() }.each{ include it.getName() }
-
+include "primitiveCollections"