Updated the readme for 1.4.0rc1.

CHANGELOG

@@ -1,3 +1,17 @@
+v1.4
+New methods:
+-- OAuth#exchange_access_token(_info) allows you to extend access tokens you receive (thanks,   etiennebarrie!)
+Updated methods:
+-- HTTPServices#encode_params sorts parameters to aid in URL comparison (thanks, sholden!)
+-- get_connections is now aliased as get_connection (use whichever makes sense to you)
+Internal improvements:
+-- Fixed a readme typo (thanks, brycethornton!)
+Testing improvements:
+-- Added parallel_tests to development gem file
+-- Fixed failing live tests
+-- Koala now tests against JRuby and Rubinius in 1.9 mode on Travis-CI
+
+
 v1.3
 New methods:
 -- OAuth#url_for_dialog creates URLs for Facebook dialog pages
@@ -24,7 +38,7 @@ Testing improvements:
 -- Expanded/improved test coverage
 -- The test suite no longer users any hard-coded user IDs
 -- KoalaTest.test_user_api allows access to the TestUsers instance
--- Configured tests to run in random order using RSpec 2.8.0rc1 
+-- Configured tests to run in random order using RSpec 2.8.0rc1
 
 v1.2.1
 New methods: