httpi.rb in httpi-2.1.0

- old
+ new

@@ -3,11 +3,14 @@
 require "httpi/version"
 require "httpi/request"
 
 require "httpi/adapter/httpclient"
 require "httpi/adapter/curb"
+require "httpi/adapter/excon"
 require "httpi/adapter/net_http"
+require "httpi/adapter/net_http_persistent"
 require "httpi/adapter/em_http"
+require "httpi/adapter/rack"
 
 # = HTTPI
 #
 # Executes HTTP requests using a predefined adapter.
 # All request methods accept an <tt>HTTPI::Request</tt> and an optional adapter.