Modified tree to include build tools for ant.

etc/anttasks.xml

etc/common.xml

etc/default.properties

etc/properties.xml

etc/tasks/_addPrivateLibs.xml

etc/tasks/_buildNative.xml

etc/tasks/_checkDependentProjects.xml

etc/tasks/_cleanDependentProjects.xml

etc/tasks/_getBuildNumber.xml

etc/tasks/_handleProjectProperties.xml

etc/tasks/_importManifest.xml

etc/tasks/_includeExternalResourcesInJar.xml

etc/tasks/_prepare.xml

etc/tasks/_preparebuild.xml

etc/tasks/_setClassPath.xml

etc/tasks/all.xml

etc/tasks/allforced.xml

etc/tasks/build.xml

etc/tasks/buildjar.xml

etc/tasks/clean.xml