added uninstall.rb ... don't know why anyone would uninstall activescaffold though

git-svn-id: http://activescaffold.googlecode.com/svn/trunk@91 561dde7e-7729-0410-be8e-ef83869d6c7d

Author: cainlevy

CHANGELOG

@@ -0,0 +1,12 @@
+##
+## Delete public asset files
+##
+
+require 'fileutils'
+
+directory = File.dirname(__FILE__)
+
+[ :stylesheets, :javascripts, :images].each do |asset_type|
+  path = File.join(directory, "../../../public/#{asset_type}/active_scaffold")
+  FileUtils.rm_r(path)
+end