update change history

Signed-off-by: Chris Granger <ibdknox@gmail.com>

history.md

@@ -1,3 +1,15 @@
+##Changes for 1.2.1
+* BREAKING CHANGE: (url-for) now takes a map of params instead of key-value pairs: (url-for foo {:id 2})
+* Updated noir.content to be prettier/more informative 
+* Added noir.response/jsonp
+* Added :base-url option to noir.server so that you can run noir at different root urls
+* Fixed pre-route to use ANY by default
+* Removed cssgen dependency
+* Refactored the way noir.core parses urls for routes to be significantly simpler
+* Fixed issue that cause complex pre-routes not work
+* Fixed a couple of doc strings to be clearer
+* Moved to latest Ring
+
 ##Changes for 1.2.0
 
 * Refactored for Clojure 1.3.0 support