Moved publishing to bintray to correct gradle file.

build.gradle

@@ -20,10 +20,10 @@ buildscript {
     }
     dependencies {
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+        classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.4'
 
         // Can run 'gradle dependencyUpdates' to find new versions of things.
         classpath 'com.github.ben-manes:gradle-versions-plugin:0.12.0'
-        classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.4'
     }
 }
 
@@ -31,7 +31,6 @@ plugins {
     // TODO The capsule plugin requires the newer DSL plugin block.It would be nice if we could unify all the plugins into one style,
     // but the DSL has some restrictions e.g can't be used on the allprojects section. So we should revisit this if there are improvements in Gradle.
     id "us.kirchmeier.capsule" version "1.0.2"
-    id "com.jfrog.bintray" version "1.7"
 }
 
 apply plugin: 'kotlin'
@@ -40,18 +39,6 @@ apply plugin: 'com.github.ben-manes.versions'
 apply plugin: 'maven-publish'
 apply plugin: QuasarPlugin
 
-bintray {
-    user = System.getenv('CORDA_BINTRAY_USER')
-    key = System.getenv('CORDA_BINTRAY_KEY')
-    publications = ['publishUtils']
-    pkg {
-        repo = 'corda'
-        name = 'publish-utils'
-        userOrg = 'r3'
-        licenses = ['Apache-2.0']
-    }
-}
-
 allprojects {
     apply plugin: 'java'
     apply plugin: 'jacoco'

gradle-plugins/publish-utils/build.gradle

@@ -1,5 +1,7 @@
 apply plugin: 'groovy'
 apply plugin: 'net.corda.plugins.publish-utils' // TODO: Remove when bintray publishing code is in master
+apply plugin: 'maven-publish'
+apply plugin: 'com.jfrog.bintray'
 
 dependencies {
     compile gradleApi()
@@ -10,6 +12,28 @@ repositories {
     mavenCentral()
 }
 
+task("sourceJar", type: Jar, dependsOn: classes) {
+    classifier = 'sources'
+    from sourceSets.main.allSource
+}
+
+task("javadocJar", type: Jar, dependsOn: javadoc) {
+    classifier = 'javadoc'
+    from javadoc.destinationDir
+}
+
+bintray {
+    user = System.getenv('CORDA_BINTRAY_USER')
+    key = System.getenv('CORDA_BINTRAY_KEY')
+    publications = ['publishUtils']
+    pkg {
+        repo = 'corda'
+        name = 'publish-utils'
+        userOrg = 'r3'
+        licenses = ['Apache-2.0']
+    }
+}
+
 publishing {
     publications {
         publishUtils(MavenPublication) {