[hotfix] Update changelog

PullRequest: graalpython/253

Author: timfel

CHANGELOG.md

@@ -7,8 +7,11 @@ language runtime. The main focus is on user-observable behavior of the engine.
 
 * Support `help` in the builtin Python shell
 * Add `readline` to enable history and autocompletion in the Python shell
+* Add support for the -q, -E, -s, and -S Python launcher flags
 * Improve display of foreign array-like objects
 * Improve support for string and bytes regular expressions using our TRegex engine
+* Support loading site-packages installed with easy_install
+* Initial support for the `binascii` module
 
 ## Version 1.0.0 RC8