Upgrade to Gradle 3.5

Issue: SPR-15383

Author: sbrannen

build.gradle

@@ -1263,7 +1263,7 @@ configure(rootProject) {
 
 	task wrapper(type: Wrapper) {
 		description = "Generates gradlew[.bat] scripts"
-		gradleVersion = '3.4'
+		gradleVersion = '3.5'
 
 		doLast() {
 			def gradleOpts = "-XX:MaxMetaspaceSize=1024m -Xmx1024m"

gradle/wrapper/gradle-wrapper.jar

@@ -1,6 +1,6 @@
-#Mon Feb 20 21:56:40 CET 2017
+#Mon Apr 10 21:20:52 CEST 2017
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-3.4-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-3.5-bin.zip