Update CHANGELOG for 3.0.1 release

CHANGELOG.md

@@ -2,10 +2,15 @@ apache2 Cookbook Changelog
 ==========================
 This file is used to list changes made in each version of the apache2 cookbook.
 
-v3.0.1 (unreleased)
+v3.0.1 (2015-02-11)
 -------------------
 
+- [GH-310] Ubuntu Apache 2.2 requires the lock_dir to be owned by www-data
+- [GH-307] Clarify that apache.version is a string
+- [GH-305] Restart service after MPM changes
+- [GH-304] Don't install systemd module on Amazon Linux
 - [GH-298] Add non-threaded MPM break notice for PHP users
+- [GH-296] Create lock_dir automatically
 
 v3.0.0 (2014-11-30)
 -------------------