distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
distributionUrl=http\://services.gradle.org/distributions/gradle-3.4.1-all.zip

distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
distributionUrl=http\://services.gradle.org/distributions/gradle-4.0-bin.zip

Update Gradle wrapper to 4.0
Update Gradle wrapper to 4.0

Signed-off-by: Steven Downer <e51bce9123e792aec8a98724fb48684dc936521f@outlook.com>
