[gemspec] Bump Xcodeproj to `~> 0.27.2`

Gemfile.lock

@@ -24,10 +24,10 @@ GIT
 
 GIT
   remote: https://github.com/CocoaPods/Xcodeproj.git
-  revision: e35ab1eda7e98ad052e3b0314c632ff814c5c7a8
+  revision: 27aecbfd66e883d1df616355347246b30fec551d
   branch: master
   specs:
-    xcodeproj (0.27.1)
+    xcodeproj (0.27.2)
       activesupport (>= 3)
       claide (~> 0.9.1)
       colored (~> 1.2)
@@ -86,7 +86,7 @@ PATH
       escape (~> 0.0.4)
       molinillo (~> 0.3.1)
       nap (~> 1.0)
-      xcodeproj (~> 0.27.1)
+      xcodeproj (~> 0.27.2)
 
 GEM
   remote: https://rubygems.org/
@@ -208,3 +208,6 @@ DEPENDENCIES
   ruby-prof
   webmock
   xcodeproj!
+
+BUNDLED WITH
+   1.10.6

cocoapods.gemspec

@@ -29,7 +29,7 @@ Gem::Specification.new do |s|
   # Link with the version of CocoaPods-Core
   s.add_runtime_dependency 'cocoapods-core',       "= #{Pod::VERSION}"
   s.add_runtime_dependency 'claide',               '~> 0.9.1'
-  s.add_runtime_dependency 'xcodeproj',            '~> 0.27.1'
+  s.add_runtime_dependency 'xcodeproj',            '~> 0.27.2'
   s.add_runtime_dependency 'cocoapods-downloader', '~> 0.9.3'
   s.add_runtime_dependency 'cocoapods-plugins',    '~> 0.4.2'
   s.add_runtime_dependency 'cocoapods-stats',      '~> 0.6.1'