Sort Manifest so it only changes if files are added/removed

Manifest.txt

@@ -1,29 +1,29 @@
 History.txt
+LICENSE.txt
 Manifest.txt
 README.rdoc
-LICENSE.txt
 Rakefile
-stub.rake
 lib/ci/reporter/core.rb
 lib/ci/reporter/cucumber.rb
-lib/ci/reporter/report_manager.rb
-lib/ci/reporter/rspec.rb
-lib/ci/reporter/test_suite.rb
-lib/ci/reporter/test_unit.rb
-lib/ci/reporter/version.rb
 lib/ci/reporter/rake/cucumber.rb
 lib/ci/reporter/rake/cucumber_loader.rb
 lib/ci/reporter/rake/rspec.rb
 lib/ci/reporter/rake/rspec_loader.rb
 lib/ci/reporter/rake/test_unit.rb
 lib/ci/reporter/rake/test_unit_loader.rb
 lib/ci/reporter/rake/utils.rb
-spec/spec_helper.rb
+lib/ci/reporter/report_manager.rb
+lib/ci/reporter/rspec.rb
+lib/ci/reporter/test_suite.rb
+lib/ci/reporter/test_unit.rb
+lib/ci/reporter/version.rb
 spec/ci/reporter/cucumber_spec.rb
 spec/ci/reporter/output_capture_spec.rb
+spec/ci/reporter/rake/rake_tasks_spec.rb
 spec/ci/reporter/report_manager_spec.rb
 spec/ci/reporter/rspec_spec.rb
 spec/ci/reporter/test_suite_spec.rb
 spec/ci/reporter/test_unit_spec.rb
-spec/ci/reporter/rake/rake_tasks_spec.rb
+spec/spec_helper.rb
+stub.rake
 tasks/ci_reporter.rake

Rakefile

@@ -10,7 +10,7 @@ MANIFEST = FileList["History.txt", "Manifest.txt", "README.rdoc", "LICENSE.txt",
   "*.rake", "lib/**/*.rb", "spec/**/*.rb", "tasks/**/*.rake"]
 
 begin
-  File.open("Manifest.txt", "w") {|f| MANIFEST.each {|n| f << "#{n}\n"} }
+  File.open("Manifest.txt", "w") {|f| MANIFEST.sort.each {|n| f << "#{n}\n"} }
   require 'hoe'
   Hoe.plugin :rubyforge
   require File.dirname(__FILE__) + '/lib/ci/reporter/version'