* Update bz2.rb

* Bumped version number

* various fixes

- changed #{CREW_DEST_DIR}/usr/local to #{CREW_DEST_PREFIX}
- changed #{CREW_DEST_DIR}#{CREW_LIB_PREFIX} to #{CREW_DEST_LIB_PREFIX}
- changed source mirror to fossies.org
- updated source sha256sum
- removed "see below" in description
- removed broken binary tarballs