upgrade has_many_polymorphs

vendor/plugins/has_many_polymorphs/Rakefile

@@ -1,28 +0,0 @@
-
-require 'echoe'
-
-Echoe.new("has_many_polymorphs") do |p|  
-  p.project = "fauna"
-  p.summary = "An ActiveRecord plugin for self-referential and double-sided polymorphic associations."
-  p.url = "http://blog.evanweaver.com/files/doc/fauna/has_many_polymorphs/"  
-  p.docs_host = "blog.evanweaver.com:~/www/bax/public/files/doc/"  
-  p.dependencies = ["activerecord"]
-  p.rdoc_pattern = /polymorphs\/association|polymorphs\/class_methods|polymorphs\/reflection|polymorphs\/autoload|polymorphs\/configuration|README|CHANGELOG|TODO|LICENSE|templates\/migration\.rb|templates\/tag\.rb|templates\/tagging\.rb|templates\/tagging_extensions\.rb/    
-  p.require_signed = true
-  p.clean_pattern += ["**/ruby_sess*", "**/generated_models/**"]
-  p.test_pattern = ["test/unit/*_test.rb", "test/integration/*_test.rb", "test/generator/*_test.rb"]
-end
-
-desc "Run all the tests for every database adapter" 
-task "test_all" do
-  ['mysql', 'postgresql', 'sqlite3'].each do |adapter|
-    ENV['DB'] = adapter
-    ENV['PRODUCTION'] = nil
-    STDERR.puts "#{'='*80}\nDevelopment mode for #{adapter}\n#{'='*80}"
-    system("rake test:multi_rails:all")
-  
-    ENV['PRODUCTION'] = '1'
-    STDERR.puts "#{'='*80}\nProduction mode for #{adapter}\n#{'='*80}"
-    system("rake test:multi_rails:all")    
-  end
-end