mldonkey: cleanup

fix bandwidth stats
ruby-webgen: bump
ruby-rb-fsevent: bump
ruby-riak-client: bump
Add perl as dependency to packages
ruby-mercenary: add
ruby-erubis: add
ruby-erubis: add
ruby-classifier: bump
ruby-rubysdl: bump
ruby-jbuilder: bump
ruby-mogli: bump
ruby-minitar: add
ruby-ffi: add
ruby-curb: add
ruby-uglifier: add
ruby-thinking-sphinx: add
ruby-sass-rails: add
ruby-riddle: add
ruby-paperclip: add