[Gemspec] Bump Xcodeproj to 0.4.1

Gemfile.lock

@@ -27,7 +27,7 @@ PATH
       octokit (~> 1.7)
       open4 (~> 1.3.0)
       rake (~> 0.9.4)
-      xcodeproj (~> 0.4.0)
+      xcodeproj (~> 0.4.1)
 
 GEM
   remote: http://rubygems.org/

cocoapods.gemspec

@@ -26,7 +26,7 @@ Gem::Specification.new do |s|
   s.executables   = %w{ pod }
   s.require_paths = %w{ lib }
 
-  s.add_runtime_dependency 'xcodeproj',     '~> 0.4.0'
+  s.add_runtime_dependency 'xcodeproj',     '~> 0.4.1'
 
   s.add_runtime_dependency 'faraday',       '~> 0.8.1'
   s.add_runtime_dependency 'octokit',       '~> 1.7'