Up version, update README

README.md

@@ -133,6 +133,7 @@ All the features of istanbul can be accessed as a library using its [public API]
 Changelog
 ---------
 
+* v0.1.21 : Add cobertura XML report format; exprimental for now
 * v0.1.20 : Fix HTML/ lcov report interface to be more customizable for middleware needs
 * v0.1.19 : make all hooking non-destructive in that already loaded modules are never reloaded.
 Add self-test mode so that already loaded istanbul modules can be unloaded prior to hooking.

package.json

@@ -1,6 +1,6 @@
 {
     "name": "istanbul",
-    "version": "0.1.20",
+    "version": "0.1.21",
     "description": "Yet another JS code coverage tool that computes statement, line, function and branch coverage with module loader hooks to transparently add coverage when running tests. Supports all JS coverage use cases including unit tests, server side functional tests and browser tests. Built for scale",
     "keywords": [ "coverage", "code coverage", "JS code coverage", "JS coverage" ],
     "author": "Krishnan Anantheswaran <kananthmail-github@yahoo.com>",