Remove duplication of Expat licence
Improvements to control file.

Change fastercsv to recommends, and add it to build dependancies.
Also correct VCS fields.
Fix docs file
Add patch to remove rubygems requirement from dbf utility
Rename the dbf command to dbf-rb
Rename the manpage
Improvements to the man page
Add a patch to add encoding information to a test spec
Add patch to prevent modification of $