Checking in changes prior to tagging of version 0.04.

Changelog diff is:

diff --git a/Changes b/Changes
index 886a9c1..ae6d9b7 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,10 @@
 Revision history for Perl extension Apache::LogFormat::Compiler

+0.04    Fri Mar 22 14:03:54 2013
+    - custom format string support
+    - remove Plack dependency
+    - [bug fix] Special-case Content-Length and Content-Type for %{}i. They are reseverd in PSGI
+
 0.03    Mon Mar 11 11:28:35 2013
     - Added custom log formats for %m, %U, %q and %H