new message generation api and gradle 1.8->1.9 for templates.

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 1.7.
+It is currently the gradle wrapper supporting gradle 1.9.
\ No newline at end of file

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

-#Fri Oct 18 13:01:06 CEST 2013
+#Thu Dec 26 09:16:38 KST 2013
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=http\://services.gradle.org/distributions/gradle-1.8-bin.zip
+distributionUrl=http\://services.gradle.org/distributions/gradle-1.9-bin.zip

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

@@ -15,7 +15,7 @@
  */
 
 task wrapper(type: Wrapper) {
-    gradleVersion = '1.8'
+    gradleVersion = '1.9'
 }
 
 buildscript {

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

@@ -15,8 +15,7 @@
  */
 
 try {
-    project.catkin.tree.pkgs['%(project_name)s'].generateUnofficialMessageArtifact(project)
+    project.catkin.tree.generateMessageArtifact(project, '%(project_name)s')
 } catch (NullPointerException e) {
     println("Couldn't find %(project_name)s on the ROS_PACKAGE_PATH")
 }
-

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

@@ -15,7 +15,7 @@
  */
 
 task wrapper(type: Wrapper) {
-    gradleVersion = '1.8'
+    gradleVersion = '1.9'
 }
 
 buildscript {