Use `fourflusher` 1.0.1

That version offers the ability to look for the oldest simulator
available for a particular OS, so that we do not have to hardcode device
names anymore.

Gemfile.lock

@@ -107,7 +107,7 @@ PATH
       cocoapods-try (>= 1.0.0, < 2.0)
       colored (~> 1.2)
       escape (~> 0.0.4)
-      fourflusher (~> 0.3.0)
+      fourflusher (~> 1.0.1)
       molinillo (~> 0.5.0)
       nap (~> 1.0)
       xcodeproj (>= 1.1.0, < 2.0)
@@ -149,7 +149,7 @@ GEM
     faraday (0.9.2)
       multipart-post (>= 1.2, < 3)
     ffi (1.9.6)
-    fourflusher (0.3.1)
+    fourflusher (1.0.1)
     fuzzy_match (2.0.4)
     git (1.3.0)
     i18n (0.7.0)

cocoapods.gemspec

@@ -43,7 +43,7 @@ Gem::Specification.new do |s|
   s.add_runtime_dependency 'activesupport', '>= 4.0.2'
   s.add_runtime_dependency 'colored',       '~> 1.2'
   s.add_runtime_dependency 'escape',        '~> 0.0.4'
-  s.add_runtime_dependency 'fourflusher',   '~> 0.3.2'
+  s.add_runtime_dependency 'fourflusher',   '~> 1.0.1'
   s.add_runtime_dependency 'nap',           '~> 1.0'
 
   s.add_development_dependency 'bacon', '~> 1.1'

lib/cocoapods/validator.rb

@@ -722,13 +722,13 @@ module Pod
       case consumer.platform_name
       when :ios
         command += %w(CODE_SIGN_IDENTITY=- -sdk iphonesimulator)
-        command += Fourflusher::SimControl.new.destination('iPhone 5', deployment_target)
+        command += Fourflusher::SimControl.new.destination(:oldest, 'iOS', deployment_target)
       when :watchos
         command += %w(CODE_SIGN_IDENTITY=- -sdk watchsimulator)
-        command += Fourflusher::SimControl.new.destination('Apple Watch - 38mm', deployment_target)
+        command += Fourflusher::SimControl.new.destination(:oldest, 'watchOS', deployment_target)
       when :tvos
         command += %w(CODE_SIGN_IDENTITY=- -sdk appletvsimulator)
-        command += Fourflusher::SimControl.new.destination('Apple TV 1080p', deployment_target)
+        command += Fourflusher::SimControl.new.destination(:oldest, 'tvOS', deployment_target)
       end
 
       output, status = Dir.chdir(validation_dir) { _xcodebuild(command) }