update README for 0.2.2

README.md

@@ -14,7 +14,7 @@ For ClojureScript testing this library should be used in conjunction with
 
 On Clojars: On Clojars: https://clojars.org/clip-test
 
-Leiningen dependency: `[clip-test "0.2.1"]`
+Leiningen dependency: `[clip-test "0.2.2"]`
 
 Supported Clojure versions: 1.2, 1.3, 1.4, 1.5
 
@@ -33,6 +33,8 @@ Tested with lein-cljsbuild version: 0.2.9
 * You need to have PhantomJS (`run-tests.js`) and/or
   Firefox+Firebug (`run-tests.html`) or any browser supporting JavaScript console
   to run the tests in CLJS.
+* Printing of JavaScript stack trace on CLJS test errors is supported only on
+  PhantomJS 1.6+ and modern browsers.
 * The namespaces `clip-test.testutil` and `clip-test.testutil-cljs` have common
   functions that provide similar functionality in Clojure and ClojureScript.