some cleanup

lib/redistat/options.rb

@@ -5,8 +5,6 @@ module Redistat
       base.extend(ClassMethods)
     end
     
-    class InvalidDefaultOptions < ArgumentError; end
-    
     module ClassMethods
       def option_accessor(*opts)
         opts.each do |option|

redistat.gemspec

@@ -27,5 +27,4 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'rspec', '>= 2.1.0'
   s.add_development_dependency 'rcov', '>= 0.9.9'
   s.add_development_dependency 'yard', '>= 0.6.3'
-  s.add_development_dependency 'ruby-debug'
 end