Migrating the debugger to use Build Listeners instead of patching the ant. Also, added functionality to break on attempts to modify property values. Also added a facility to add break points at runtime.

git-svn-id: https://svn.apache.org/repos/asf/incubator/easyant/tasks/trunk@1135952 13f79535-47bb-0310-9956-ffa450edef68
16 files changed