Gradle update to 4.8.

build.gradle

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2017 eilslabs.
+ * Copyright (c) 2017 German Cancer Research Center (DKFZ).
  *
- * Distributed under the MIT License (license terms are at https://www.github.com/eilslabs/Roddy/LICENSE.txt).
+ * Distributed under the MIT License (license terms are at https://www.github.com/theroddywms/Roddy/LICENSE.txt).
  */
 
 plugins {
@@ -42,7 +42,7 @@ ext.langLevel = 1.8
 
 // Fix Gradle version
 task wrapper(type: Wrapper) {
-    gradleVersion = '4.2.1'
+    gradleVersion = '4.8'
 }
 
 task writePom {

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,5 @@
-#Thu Oct 26 16:54:22 CEST 2017
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.2.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.8-bin.zip

gradlew

@@ -33,11 +33,11 @@ DEFAULT_JVM_OPTS=""
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD="maximum"
 
-warn ( ) {
+warn () {
     echo "$*"
 }
 
-die ( ) {
+die () {
     echo
     echo "$*"
     echo
@@ -155,7 +155,7 @@ if $cygwin ; then
 fi
 
 # Escape application args
-save ( ) {
+save () {
     for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
     echo " "
 }