relaton.rb in relaton-1.8.0

- old
+ new

@@ -1,7 +1,6 @@
 require "relaton/util"
 require "relaton/config"
-require "yaml"
 
 require "relaton/workers_pool"
 require "relaton/db"
 require "relaton/db_cache"
 require "relaton/version"