def setup
output "Creating file #{classnames_filepath}. Please use this as the migration guide."
FileUtils.mkdir_p('db/neo4j-migrate')
return if File.file?(classnames_filepath)
source = File.join(File.dirname(__FILE__), '..', '..', 'config', 'neo4j', classnames_filename)
FileUtils.copy_file(source, classnames_filepath)
end