Prepare for version 0.5.0 release!

Author: colinodell

CHANGELOG.md

@@ -3,6 +3,8 @@ All notable changes to this project will be documented in this file.
 Updates should follow the [Keep a CHANGELOG](http://keepachangelog.com/) principles.
 
 ## [Unreleased][unreleased]
+
+## [0.5.0] - 2014-12-24
 ### Added
  - Support for custom directives, parsers, and renderers
 

README.md

@@ -84,7 +84,7 @@ The following table shows which versions of league/commonmark are compatible wit
     </thead>
     <tbody>
         <tr>
-            <td><strong>0.4.x<strong></td>
+            <td><strong>0.5.x</strong><br>0.4.x</td>
             <td><strong><a href="http://spec.commonmark.org/0.13/">0.13</a></strong></td>
             <td>current spec (as of Dec 15 '14)</td>
         </tr>