add more spaces in parameters calls

Fixes elastic#1

Author: Pere Urbon-Bayes

run.rb

@@ -17,7 +17,7 @@ class Runner
 
   attr_reader :command
 
-  def initialize(config, debug=false, logstash_home=Dir.pwd)
+  def initialize(config, debug = false, logstash_home = Dir.pwd)
     @debug = debug
     @command = [File.join(logstash_home, LOGSTASH_BIN), "-f", config]
   end

scripts/loader.rb

@@ -5,7 +5,7 @@
 
 class Loader
 
-  def initialize(dir="", debug=false)
+  def initialize(dir = "", debug = false)
     @dir = dir
     @debug = debug
   end