clarify licensing
licensing update to APSL 2.0 darcs-hash:20050104224512-5007d-1b6eb29381e910553043df18ff6069794ca6a37e.gz
better networking support darcs-hash:20040520123314-24bed-f16b309086633d3f650cbfc8fe8752930ad91cda.gz
src/tests cleanup darcs-hash:20040417003411-24bed-45483b99d4346e6cb4e8ddf636a8c336e6bd1435.gz
more xwt -> ibex cleanup darcs-hash:20040417002658-24bed-504de1da43c13c347df33bf5640c06dae0059985.gz
imported brians code darcs-hash:20040316021757-5007d-1291b958e0af75914befcfde6fcfb47d2c6b25c3.gz