Bump concord dependency to ~> 0.1.0

* concord now creates attr_readers with protected
  visibility by default.

lib/substation/request.rb

@@ -6,6 +6,36 @@ class Request
     include Concord.new(:env, :input)
     include Adamantium::Flat
 
+    # The application environment
+    #
+    # @example
+    #
+    #   class SomeUseCase
+    #     def self.call(request)
+    #       request.env
+    #     end
+    #   end
+    #
+    # @return [Object]
+    #
+    # @api public
+    attr_reader :env
+
+    # The input passed to an action
+    #
+    # @example
+    #
+    #   class SomeUseCase
+    #     def self.call(request)
+    #       request.input
+    #     end
+    #   end
+    #
+    # @return [Object]
+    #
+    # @api public
+    attr_reader :input
+
     # Create a new successful response
     #
     # @example

substation.gemspec

@@ -19,7 +19,7 @@ Gem::Specification.new do |gem|
   gem.add_dependency 'adamantium',          '~> 0.0.7'
   gem.add_dependency 'equalizer',           '~> 0.0.5'
   gem.add_dependency 'abstract_type',       '~> 0.0.5'
-  gem.add_dependency 'concord',             '~> 0.0.3'
+  gem.add_dependency 'concord',             '~> 0.1.0'
 
   gem.add_development_dependency 'bundler', '~> 1.3.5'
 end