Don't put bootstrapped files from examples in the gem.

Rakefile

@@ -131,6 +131,18 @@ task :examples do
   end
 end
 
+namespace :examples do
+  desc "clean up the example directories"
+  task :clean do
+    puts "Cleaning Examples"
+    Dir.glob('examples/*/clean.rb').each do |cleaner|
+      load cleaner
+    end
+  end
+end
+
+task "gemspec:generate" => "examples:clean"
+
 namespace :git do
   task :clean do
     sh "git", "clean", "-fdx"

examples/compass/clean.rb

@@ -0,0 +1,2 @@
+require 'fileutils'
+FileUtils.rm_rf "#{File.dirname(__FILE__)}/extensions"

examples/ninesixty/clean.rb

@@ -0,0 +1,2 @@
+require 'fileutils'
+FileUtils.rm_rf "#{File.dirname(__FILE__)}/extensions"

examples/susy/clean.rb

@@ -0,0 +1,2 @@
+require 'fileutils'
+FileUtils.rm_rf "#{File.dirname(__FILE__)}/extensions"

examples/yui/clean.rb

@@ -0,0 +1,2 @@
+require 'fileutils'
+FileUtils.rm_rf "#{File.dirname(__FILE__)}/extensions"