[Bundle] Use Xcodeproj from master

Gemfile

@@ -8,7 +8,7 @@ gemspec
 group :development do
   # To develop the deps in tandem use the `LOCAL GIT REPOS` feature of Bundler.
   gem 'cocoapods-core',       :git => "https://github.com/CocoaPods/Core.git", :branch => 'master'
-  gem 'xcodeproj',            :git => "https://github.com/CocoaPods/Xcodeproj.git", :branch => 'xcconfig-prefix'
+  gem 'xcodeproj',            :git => "https://github.com/CocoaPods/Xcodeproj.git", :branch => 'master'
   gem 'cocoapods-downloader', :git => "https://github.com/CocoaPods/cocoapods-downloader.git", :branch => 'master'
   gem 'claide',               :git => 'https://github.com/CocoaPods/CLAide.git', :branch => 'master'
 

Gemfile.lock

@@ -17,8 +17,8 @@ GIT
 
 GIT
   remote: https://github.com/CocoaPods/Xcodeproj.git
-  revision: 1184891949269cbde3ab557503d5df7567783aba
-  branch: xcconfig-prefix
+  revision: fd27b6217686358aea5250f006b10ed73d4726e5
+  branch: master
   specs:
     xcodeproj (0.6.0)
       activesupport (~> 3.2.13)
@@ -84,11 +84,11 @@ GEM
     colored (1.2)
     diffy (2.1.4)
     escape (0.0.4)
-    ffi (1.8.1)
+    ffi (1.9.0)
     github-markup (0.7.5)
     i18n (0.6.1)
     json (1.8.0)
-    listen (1.1.4)
+    listen (1.1.6)
       rb-fsevent (>= 0.9.3)
       rb-inotify (>= 0.9)
       rb-kqueue (>= 0.2)
@@ -99,7 +99,7 @@ GEM
       metaclass (~> 0.0.1)
     mocha-on-bacon (0.2.2)
       mocha (>= 0.13.0)
-    multi_json (1.7.4)
+    multi_json (1.7.6)
     nap (0.5.1)
     open4 (1.3.0)
     posix-spawn (0.3.6)