Use native ruby plist serialization

Gemfile

@@ -24,6 +24,7 @@ gemspec
 gem 'json', :git => 'https://github.com/segiddins/json.git', :branch => 'seg-1.7.7-ruby-2.2'
 
 group :development do
+  cp_gem 'ascii_plist',           'ascii_plist'
   cp_gem 'claide',                'CLAide'
   cp_gem 'cocoapods-core',        'Core'
   cp_gem 'cocoapods-deintegrate', 'cocoapods-deintegrate'
@@ -34,7 +35,7 @@ group :development do
   cp_gem 'cocoapods-trunk',       'cocoapods-trunk'
   cp_gem 'cocoapods-try',         'cocoapods-try'
   cp_gem 'molinillo',             'Molinillo'
-  cp_gem 'xcodeproj',             'Xcodeproj'
+  cp_gem 'xcodeproj',             'Xcodeproj', 'seg-ascii-plist'
 
   gem 'cocoapods-dependencies', '~> 1.0.beta.1'
 

Gemfile.lock

@@ -24,14 +24,23 @@ GIT
 
 GIT
   remote: https://github.com/CocoaPods/Xcodeproj.git
-  revision: c533bc0273d7678755852d33353446dfd3283ca4
-  branch: master
+  revision: 6110ca18d0be1590d093dbfdc896900903855e49
+  branch: seg-ascii-plist
   specs:
     xcodeproj (1.3.3)
+      CFPropertyList (~> 2.3.3)
       activesupport (>= 3)
+      ascii_plist (~> 0.1.0)
       claide (>= 1.0.1, < 2.0)
       colored (~> 1.2)
 
+GIT
+  remote: https://github.com/CocoaPods/ascii_plist.git
+  revision: 5a06628eb3585c390c298cb90227a53e695de31d
+  branch: master
+  specs:
+    ascii_plist (0.1.0)
+
 GIT
   remote: https://github.com/CocoaPods/cocoapods-deintegrate.git
   revision: 3735087ac0d50cac0d4df415eecfb67e05cfce84
@@ -116,6 +125,7 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
+    CFPropertyList (2.3.3)
     activesupport (4.2.7.1)
       i18n (~> 0.7)
       json (~> 1.7, >= 1.7.7)
@@ -244,6 +254,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  ascii_plist!
   awesome_print
   bacon
   bundler (~> 1.3)