Clear some cut-and-paste cruft out of our Gradle files. (#3511)

experimental/avalanche/build.gradle

@@ -1,41 +1,23 @@
 buildscript {
-    ext.kotlin_version = '1.2.40'
-
     repositories {
-        mavenCentral()
         jcenter()
     }
 
     dependencies {
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-        classpath 'com.github.jengelman.gradle.plugins:shadow:2.0.3'
+        classpath "com.github.jengelman.gradle.plugins:shadow:$shadow_version"
     }
 }
 
-plugins {
-    id "org.jetbrains.kotlin.jvm"
-    id 'com.github.johnrengelman.shadow' version '2.0.3'
-    id 'java'
-    id 'application'
-}
-repositories {
-    mavenCentral()
-}
+apply plugin: 'kotlin'
+apply plugin: 'application'
+apply plugin: 'com.github.johnrengelman.shadow'
+
 dependencies {
     compile "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
-    compile group: 'info.picocli', name: 'picocli', version: '3.0.1'
-    testCompile group: 'junit', name: 'junit', version: '4.12'
-}
-compileKotlin {
-    kotlinOptions {
-        jvmTarget = "1.8"
-    }
-}
-compileTestKotlin {
-    kotlinOptions {
-        jvmTarget = "1.8"
-    }
+    compile "info.picocli:picocli:3.0.1"
+    testCompile "junit:junit:$junit_version"
 }
+
 mainClassName = "net.corda.avalanche.MainKt"
 shadowJar {
     baseName = "avalanche"

experimental/behave/build.gradle

@@ -1,33 +1,14 @@
-buildscript {
-    ext.commonsio_version = '2.6'
-    ext.commonslogging_version = '1.2'
-    ext.cucumber_version = '1.2.5'
-    ext.crash_version = 'cce5a00f114343c1145c1d7756e1dd6df3ea984e'
-    ext.docker_client_version = '8.11.0'
-
-    repositories {
-        maven {
-            jcenter()
-            url 'https://jitpack.io'
-        }
-    }
-
-    dependencies {
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-    }
+ext {
+    commonsio_version = '2.6'
+    cucumber_version = '1.2.5'
+    crash_version = 'cce5a00f114343c1145c1d7756e1dd6df3ea984e'
+    docker_client_version = '8.11.0'
 }
 
 group 'net.corda.behave'
 
-apply plugin: 'java'
 apply plugin: 'kotlin'
 
-sourceCompatibility = 1.8
-
-repositories {
-    mavenCentral()
-}
-
 sourceSets {
     behave {
         java {
@@ -63,6 +44,7 @@ dependencies {
 
     compile "org.slf4j:log4j-over-slf4j:$slf4j_version"
     compile "org.slf4j:jul-to-slf4j:$slf4j_version"
+    compile "org.slf4j:jcl-over-slf4j:$slf4j_version"
     compile "org.apache.logging.log4j:log4j-slf4j-impl:$log4j_version"
     compile "org.apache.logging.log4j:log4j-core:$log4j_version"
 
@@ -70,10 +52,9 @@ dependencies {
     compile "net.sf.jopt-simple:jopt-simple:$jopt_simple_version"
 
     // FastClasspathScanner: classpath scanning
-    compile 'io.github.lukehutch:fast-classpath-scanner:2.12.3'
+    compile "io.github.lukehutch:fast-classpath-scanner:$fast_classpath_scanner_version"
 
     compile "commons-io:commons-io:$commonsio_version"
-    compile "commons-logging:commons-logging:$commonslogging_version"
     compile "com.spotify:docker-client:$docker_client_version"
     compile "io.reactivex:rxjava:$rxjava_version"
 
@@ -93,14 +74,6 @@ dependencies {
     behaveCompile "info.cukes:cucumber-picocontainer:$cucumber_version"
 }
 
-compileKotlin {
-    kotlinOptions.jvmTarget = "1.8"
-}
-
-compileTestKotlin {
-    kotlinOptions.jvmTarget = "1.8"
-}
-
 test {
     testLogging.showStandardStreams = true
 }

experimental/build.gradle

@@ -24,7 +24,7 @@ dependencies {
     compile project(':finance')
 
     // ObjectWeb Asm: a library for synthesising and working with JVM bytecode.
-    compile "org.ow2.asm:asm:5.0.4"
+    compile "org.ow2.asm:asm:$asm_version"
 
     compile "com.google.guava:guava:$guava_version"
 

experimental/kryo-hook/build.gradle

@@ -1,26 +1,5 @@
-buildscript {
-    // For sharing constants between builds
-    Properties constants = new Properties()
-    file("$projectDir/../../constants.properties").withInputStream { constants.load(it) }
-
-    ext.kotlin_version = constants.getProperty("kotlinVersion")
-    ext.javaassist_version = "3.12.1.GA"
-
-    repositories {
-        mavenLocal()
-        mavenCentral()
-        jcenter()
-    }
-
-    dependencies {
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-    }
-}
-
-repositories {
-    mavenLocal()
-    mavenCentral()
-    jcenter()
+ext {
+    javaassist_version = "3.12.1.GA"
 }
 
 apply plugin: 'kotlin'

experimental/quasar-hook/build.gradle

@@ -1,26 +1,5 @@
-buildscript {
-    // For sharing constants between builds
-    Properties constants = new Properties()
-    file("$projectDir/../../constants.properties").withInputStream { constants.load(it) }
-
-    ext.kotlin_version = constants.getProperty("kotlinVersion")
-    ext.javaassist_version = "3.12.1.GA"
-
-    repositories {
-        mavenLocal()
-        mavenCentral()
-        jcenter()
-    }
-
-    dependencies {
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-    }
-}
-
-repositories {
-    mavenLocal()
-    mavenCentral()
-    jcenter()
+ext {
+    javaassist_version = "3.12.1.GA"
 }
 
 apply plugin: 'kotlin'

samples/irs-demo/build.gradle

@@ -58,9 +58,7 @@ repositories {
     maven {
         url 'https://dl.bintray.com/palantir/releases' // docker-compose-rule is published on bintray
     }
-    repositories {
-        maven { url 'https://jitpack.io' }
-    }
+    maven { url 'https://jitpack.io' }
 }
 
 dependencies {

tools/network-bootstrapper/build.gradle

@@ -11,19 +11,10 @@ buildscript {
     }
 
     dependencies {
-        classpath "org.jetbrains.kotlin:kotlin-noarg:$kotlin_version"
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-        classpath 'com.github.jengelman.gradle.plugins:shadow:2.0.1'
+        classpath "com.github.jengelman.gradle.plugins:shadow:$shadow_version"
     }
 }
 
-repositories {
-    mavenLocal()
-    mavenCentral()
-    jcenter()
-}
-
-
 apply plugin: 'kotlin'
 apply plugin: 'idea'
 apply plugin: 'java'