updated rosjava catkin_create process.

src/rosjava_build_tools/gradle/Readme.md

 This is not installed, but it gets used to generate the gradle wrapper for a project.
 
-It is currently the gradle wrapper supporting gradle 1.9.
\ No newline at end of file
+It is currently the gradle wrapper supporting gradle 2.2.1

src/rosjava_build_tools/gradle/gradle/wrapper/gradle-wrapper.properties

-#Wed Mar 19 17:27:39 KST 2014
+#Wed Feb 11 20:39:17 KST 2015
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=http\://services.gradle.org/distributions/gradle-1.11-bin.zip
+distributionUrl=http\://services.gradle.org/distributions/gradle-2.2.1-all.zip

src/rosjava_build_tools/templates/android_package/build.gradle.in

@@ -15,7 +15,7 @@
  */
 
 task wrapper(type: Wrapper) {
-    gradleVersion = '1.11'
+    gradleVersion = '2.2.1'
 }
 
 buildscript {

src/rosjava_build_tools/templates/rosjava_package/build.gradle.in

@@ -15,26 +15,11 @@
  */
 
 task wrapper(type: Wrapper) {
-    gradleVersion = '1.11'
+    gradleVersion = '2.2.1'
 }
 
 buildscript {
-    def rosMavenPath = "$System.env.ROS_MAVEN_PATH".split(':').collect { 'file://' + it }
-    def rosMavenRepository = "$System.env.ROS_MAVEN_REPOSITORY"
-    repositories {
-        rosMavenPath.each { p ->
-            maven {
-                url p
-            }
-        }
-        mavenLocal()
-        maven {
-            url rosMavenRepository
-        }
-    }
-    dependencies {
-        classpath group: 'org.ros.rosjava_bootstrap', name: 'gradle_plugins', version: '[0.1,0.2)'
-    }
+  apply from: "https://github.com/rosjava/rosjava_bootstrap/raw/indigo/buildscript.gradle"
 }
 
 apply plugin: 'catkin'
@@ -51,10 +36,22 @@ allprojects {
 
 subprojects {
     /* 
-      See https://github.com/rosjava/rosjava_bootstrap (look for gradle_plugins)
-      to see what is going on under the hood.
+     * The ros plugin configures a few things:
+     * 
+     *  - local deployment repository : where it dumps the jars and packaged artifacts)
+     *  - local maven repositories    : where it finds your locally installed/built artifacts) 
+     *  - external maven repositories : where it goes looking if it can't find dependencies locally
+     * 
+     * To modify, or add repos to the default external maven repositories list, pull request against this code:
+     * 
+     *   https://github.com/rosjava/rosjava_bootstrap/blob/indigo/gradle_plugins/src/main/groovy/org/ros/gradle_plugins/RosPlugin.groovy#L31
+     */
+    apply plugin: "ros-java"
+    /*
+     * Some IDE support if you use it.
      */
-    apply plugin: 'ros-java'
+    /* apply plugin: "eclipse" */
+    /* apply plugin: "idea"    */
 }
 
 /*