update doc

CONTRIBUTING.md

@@ -9,7 +9,7 @@ try to follow these guidelines when you do so.
 
 * Check that the issue has not already been reported.
 * Check that the issue has not already been fixed in the latest code
-  (a.k.a. `master`).
+  (a.k.a. `develop`).
 * Be clear, concise and precise in your description of the problem.
 * Open an issue with a descriptive title and a summary in grammatically correct,
   complete sentences.

ChangeLog.md

@@ -1,6 +1,13 @@
 # phpunit.el ChangeLog
 
-# Version 0.3.0 (10/24/2014)
+# Version 0.4.0 (03/02/2015)
+
+- Update unit tests configuration for [overseer][]
+- [#P4][]: Variables for phpunit's directory and filename (Ahmad N. Raja)
+- Update [TravisCI][] and [Drone.io][] for continuous integration
+- Add code coverage using [undercover][]
+
+# Version 0.3.0 (10/24/2014)
 
 - [#P2][]: Remove unnecessary "depends-on" from Cask
 - `FIX` Add Package-Requires line to display dependencies
@@ -10,7 +17,8 @@
 
 - Launch PHPUnit on current test
 - Add optional arguments to PHPUnit
-- Use `defcustom` instead of `defvar` for customizable variables (Thanks to [Syohex](https://github.com/syohex))
+- Use `defcustom` instead of `defvar` for customizable variables
+  (Thanks to [Syohex](https://github.com/syohex))
 
 
 # Version 0.1.0 (04/04/2014)
@@ -20,3 +28,9 @@
 
 
 [#P2]: https://github.com/nlamirault/phpunit.el/pull/2
+[#P4]: https://github.com/nlamirault/phpunit.el/pull/4
+
+[TravisCI]: https://travis-ci.org/nlamirault/emacs-travis
+[Drone.io]: https://drone.io/github.com/nlamirault/emacs-travis
+[overseer]: https://github.com/tonini/overseer.el
+[undercover]: https://github.com/sviridov/undercover.el