updated CHANGELOG for 0.6

@@ -6,7 +6,7 @@ XXXX-XX-XX, v0.6.0
 
 - **BC BREAK:** `Casper.click()` now uses native Webkit mouse events instead of previous crazy utopic javascript emulation
 - **BC BREAK:** removed obsolete `replaceFunctionPlaceholders()`
-- **BC BREAK:** deprecated `Casper.extend()` method; use natural javascript extension mechanisms instead (see samples)
+- *Deprecated*: `Casper.extend()` method has been deprecated; use natural javascript extension mechanisms instead (see samples)
 - `Casper.open()` can now perform HTTP `GET`, `POST`, `PUT`, `DELETE` and `HEAD` operations
 - commonjs/nodejs-like module exports implementation
 - ported nodejs' `events` module to casperjs; lots of events added, plus some value filtering capabilities
@@ -14,6 +14,8 @@ XXXX-XX-XX, v0.6.0
 - added support for `RegExp` input in `Casper.resourceExists()`
 - added source file path localization in any thrown `Error` message
 
+---
+
 2011-12-25, v0.4.2
 ------------------
 
@@ -21,6 +23,8 @@ XXXX-XX-XX, v0.6.0
 - casperjs executable now gracefully exists on KeyboardInterrupt
 - added Casper.download() method, for downloading any resource and save it onto the filesystem
 
+---
+
 2011-12-21, v0.4.1
 ------------------