Add missing description and Javadoc artifacts

avm/build.gradle

@@ -3,6 +3,8 @@ plugins {
     id 'java'
 }
 
+description = 'web3j integration with the Aion Virtual Machine (AVM)'
+
 githubRelease {
     String githubToken = (project.hasProperty('githubToken') ?
             project.property('githubToken') : System.getenv('GITHUB_TOKEN'))

build.gradle

@@ -64,6 +64,11 @@ subprojects {
         }
     }
 
+    task javadocJar(type: Jar) {
+        classifier = 'javadoc'
+        from javadoc
+    }
+
     task sourcesJar(type: Jar) {
         from sourceSets.main.allSource
         classifier = 'sources'
@@ -89,7 +94,7 @@ subprojects {
     }
 
     artifacts {
-        archives sourcesJar
+        archives sourcesJar, javadocJar
         testOutput testJar
         integrationTestOutput integrationTestJar
     }
@@ -197,7 +202,7 @@ subprojects {
                 pom.project {
                     packaging 'jar'
                     name 'web3j Aion Integration'
-                    description rootProject.description
+                    description project.description
                     url 'https://web3j.io'
                     scm {
                         connection 'scm:git:https://github.com/web3j/aion.git'

codegen/build.gradle

@@ -3,6 +3,8 @@ plugins {
     id 'distribution'
 }
 
+description = 'web3j contract wrapper code generation for the Aion Network'
+
 githubRelease {
     String githubToken = (project.hasProperty('githubToken') ?
             project.property('githubToken') : System.getenv('GITHUB_TOKEN'))

common/build.gradle

@@ -1,3 +1,5 @@
+description = 'Common classes for web3j integration with the Aion Network'
+
 dependencies {
     api "org.web3j:core:${versions.web3j}"
     api "org.web3j:abi:${versions.web3j}"