fix bug to run same host
fix bug to misunderstand local running error
Merge pull request #29 from kentaro/fix-concurrency-bug

fix bug to run same host when concurrency running
version++
Checking in changes prior to tagging of version 0.23.

Changelog diff is:

diff --git a/Changes b/Changes
index 345ec0f..9c13722 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,10 @@ Revision history for Perl extension Cinnamon

 {{$NEXT}}

+0.23 2013-07-06T06:19:48Z
+    - fix bug to run task on same host, when concurrency running
+    - fix bug to misunderstand the result of running command on local
+
 0.22 2013-05-25T05:41:30Z
     - fix to handle \r\n in output correctly.  Thanks to yteraoka.
move Cinnamon.pm implements to Context.pm
remove use Cinnamon
Cinnamon implements only CTX
add Role.pm
refactor role management
add Task.pm
refactor task management
task test
refactor parameter management
remove Cinnamon::Config
move stash management to Context.pm
implements run_cmd in Context.pm
refactor command executor
rename test
error handling