added uri library (uri-0.9.4)

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1980 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

MANIFEST

@@ -188,6 +188,14 @@ lib/thwait.rb
 lib/time.rb
 lib/timeout.rb
 lib/tracer.rb
+lib/uri.rb
+lib/uri/common.rb
+lib/uri/ftp.rb
+lib/uri/generic.rb
+lib/uri/http.rb
+lib/uri/https.rb
+lib/uri/ldap.rb
+lib/uri/mailto.rb
 lib/weakref.rb
 misc/README
 misc/inf-ruby.el