git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@1033999 13f79535-47bb-0310-9956-ffa450edef68
- introduce a <projecthelper> task to install project helpers dynamically, especially usefull for unit testing git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@980536 13f79535-47bb-0310-9956-ffa450edef68