Merge branch 'master' of github.com:tokuhirom/Module-Build-Pluggable
Checking in changes prior to tagging of version 0.05.

Changelog diff is:

diff --git a/Changes b/Changes
index 743ce42..18e3ca5 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,12 @@
 Revision history for Perl extension Module::Build::Pluggable

+0.05
+
+    - do not add + prefix-ed modules to (build|configure)_requires automatically
+      (tokuhirom)
+    - added more documents and more explicit error messages.
+      (tokuhirom)
+
 0.04

     - added HOOK_prepare phase