* TransformingProjectBuilder
- Performs an XSL transform on all ".xml" build files.
- Identity transform is used for projects with "version" attribute.
- Added xalan.jar to lib - replaced jaxp.jar with xml-apis.jar
* Compatibility Layer
- Described more fully in src/ant1compat/README.txt
- Uses pre-compiled Ant1 jar files for Ant1 code-base.
Insulates from changes in the main tree, and simplifies build.
- "ant." prefix used for all ant1 tasks
git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@271884 13f79535-47bb-0310-9956-ffa450edef68