engine.rb in foreplay-0.10.2

- old
+ new

@@ -1,7 +1,5 @@
 require 'yaml'
-require 'string'
-require 'hash'
 
 require 'foreplay/engine/defaults'
 require 'foreplay/engine/logger'
 require 'foreplay/engine/port'
 require 'foreplay/engine/remote'