fix outputs. remove trailing filenames
[IMCOMPATIBLE] 'default' is default target at daiku command

- remove Daiku::Registory#first_target method

This behaviour same with Rake
Checking in changes prior to tagging of version 1.00.

Changelog diff is:

diff --git a/Changes b/Changes
index 8df0635..3e006c6 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,12 @@ Revision history for Perl module Daiku

 {{$NEXT}}

+1.00 2014-05-08T09:38:05Z
+
+    - fix outputs
+    - [IMCOMPATIBLE] 'default' is a default target of `daiku`
+    - [IMCOMPATIBLE] remove Daiku::Registory#first_target method
+
 0.10 2014-05-07T04:38:11Z

     - support namespace inspired by rake