Bundler

Remove the vendored sqlite3-ruby.
Instead, add support for Bundler
(which is vendored).

Before running the new Instiki,
do a 

   ruby bundle

which will install all of the needed gems
locally. (If you need to, tweak the contents
of Gemfile.)

vendor/plugins/rack/lib/rack.rb

@@ -29,7 +29,8 @@ module Rack
   autoload :CommonLogger, "rack/commonlogger"
   autoload :ConditionalGet, "rack/conditionalget"
   autoload :Config, "rack/config"
-  autoload :ContentLength, "rack/content_length"
+  require "rack/content_length"
+#  autoload :ContentLength, "rack/content_length"
   autoload :ContentType, "rack/content_type"
   autoload :ETag, "rack/etag"
   autoload :File, "rack/file"
@@ -54,7 +55,8 @@ module Rack
   autoload :ShowStatus, "rack/showstatus"
   autoload :Static, "rack/static"
   autoload :URLMap, "rack/urlmap"
-  autoload :Utils, "rack/utils"
+  require "rack/utils"
+#  autoload :Utils, "rack/utils"
 
   autoload :MockRequest, "rack/mock"
   autoload :MockResponse, "rack/mock"

vendor/plugins/rack/lib/rack/handler.rb

@@ -70,7 +70,8 @@ module Rack
     autoload :Mongrel, "rack/handler/mongrel"
     autoload :EventedMongrel, "rack/handler/evented_mongrel"
     autoload :SwiftipliedMongrel, "rack/handler/swiftiplied_mongrel"
-    autoload :WEBrick, "rack/handler/webrick"
+    require "rack/handler/webrick"
+#    autoload :WEBrick, "rack/handler/webrick"
     autoload :LSWS, "rack/handler/lsws"
     autoload :SCGI, "rack/handler/scgi"
     autoload :Thin, "rack/handler/thin"