This directory is the base directory of the product. 
It contains(*) the following items:

- archive: ant files to build the jar(s) of the product,
- build.properties: properties to configure the build process,
- build.xml: main ant file to build the product,
- config: external libraries required only for building the product,
- doc: documentation of the product,
- etc: scripts to run the product,
- examples: examples of use of the product,
- externals: external libraires required for running the product,
- jdoc: ant files to build the javadoc documentation(s) of the product,
- sr': sources of the product,
- test: tests of the product,
- web: source of the web site of the product.

(*) some items may not be present, depending on the product.