Don't deploy db log

Rakefile

 task 'deploy' do
   username = ENV['PROD_USERNAME']
   hostname = ENV['PROD_HOSTNAME']
-  puts `rsync -rv ./db #{username}@#{hostname}:/var/www/vlv-search/`
+  puts `rsync -rv ./db/*.rb #{username}@#{hostname}:/var/www/vlv-search/`
   puts `rsync -rv ./lib #{username}@#{hostname}:/var/www/vlv-search/`
   puts `rsync -rv ./web #{username}@#{hostname}:/var/www/vlv-search/`
   puts `rsync -rv ./Rakefile #{username}@#{hostname}:/var/www/vlv-search/`