Bintray Release and Gradle upgrades

dependencies.gradle

@@ -5,10 +5,10 @@ ext.versions = [
     publishVersion    : '2.0.0-beta5',
     publishVersionCode: 216,
 
-    gradlePlugin      : '3.1.4',
+    gradlePlugin      : '3.2.1',
     spotlessPlugin    : '3.16.0',
     versionPlugin     : '0.20.0',
-    bintrayPlugin     : '0.8.1',
+    bintrayPlugin     : '0.9',
 
     kotlin            : '1.3.0',
     androidx          : '1.0.0',

gradle/wrapper/gradle-wrapper.properties

@@ -2,4 +2,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.2-bin.zip