Default to JRuby 9.1.14.0 which now has some nice Java 9 support 👏

http://jruby.org/2017/11/08/jruby-9-1-14-0.html

build.gradle

@@ -16,7 +16,7 @@ buildscript {
 apply plugin: 'idea'
 
 group = 'com.github.jruby-gradle'
-version = '1.6.0-SNAPSHOT'
+version = '1.6.0'
 defaultTasks 'check', 'assemble'
 sourceCompatibility = '1.8'
 targetCompatibility = '1.8'

gradle.properties

@@ -8,7 +8,7 @@ releaseBuild=false
 
 targetCompatibility=1.7
 sourceCompatibility=1.7
-jrubyVersion=9.1.12.0
+jrubyVersion=9.1.14.0
 jettyVersion=9.2.12.v20150709
 rubygemsProxy=http://rubygems.lasagna.io/proxy/maven/releases
 torqueboxProxy=http://rubygems-proxy.torquebox.org/releases

jruby-gradle-base-plugin/src/main/groovy/com/github/jrubygradle/JRubyPluginExtension.groovy

@@ -7,7 +7,7 @@ import org.gradle.api.Project
  * Class providing the jruby{} DSL extension to the Gradle build script
  */
 class JRubyPluginExtension {
-    static final String DEFAULT_JRUBY_VERSION = '9.1.12.0'
+    static final String DEFAULT_JRUBY_VERSION = '9.1.14.0'
 
     /** The default version of jruby that will be used  */
     String defaultVersion = DEFAULT_JRUBY_VERSION