Upgrade the default JRuby to the latest of 9.1.12.0

Author: R. Tyler Croy

build.gradle

@@ -15,7 +15,7 @@ buildscript {
 apply plugin: 'idea'
 
 group = 'com.github.jruby-gradle'
-version = '1.5.0'
+version = '1.5.1'
 defaultTasks 'check', 'assemble'
 sourceCompatibility = '1.8'
 targetCompatibility = '1.8'

gradle.properties

@@ -8,6 +8,6 @@ releaseBuild=false
 
 targetCompatibility=1.7
 sourceCompatibility=1.7
-jrubyVersion=9.1.7.0
+jrubyVersion=9.1.12.0
 jettyVersion=9.2.12.v20150709
 rubygemsProxy=http://rubygems.lasagna.io/proxy/maven/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 = '9.1.7.0'
+    static final String DEFAULT_JRUBY_VERSION = '9.1.12.0'
 
     /** The default version of jruby that will be used  */
     String defaultVersion = DEFAULT_JRUBY_VERSION