ends use core... In order for a front end to run a build, it first
creates a ProjectBuilder, loads a Project from it, then can run a
build on that Project. What still needs a bit of looking after is
creating a project from scratch (such as a GUI might do) and then
executing it. Later.
git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@268339 13f79535-47bb-0310-9956-ffa450edef68