use "-" instead of "0" if reqtime is undefined
Checking in changes prior to tagging of version 0.05.

Changelog diff is:

diff --git a/Changes b/Changes
index ae6d9b7..6f49435 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,9 @@
 Revision history for Perl extension Apache::LogFormat::Compiler

+0.05    Fri Mar 22 16:18:21 2013
+    - compatibility with Plack::Middleware::AccessLog
+      if reqtime is undefined, use "-" instead of "0" for %D and %T.
+
 0.04    Fri Mar 22 14:03:54 2013
     - custom format string support
     - remove Plack dependency