Squashed commit of the following:

commit 5eb7a2ea5f624647293217c4c4c4c6bafff19de0
Author: Takashi Yoshida <takashi@takashiyoshida.org>
Date:   Wed May 21 22:01:22 2014 +0800

    Fix indentation

commit 6f213787714b02129507d6a46ac659109827768f
Author: Takashi Yoshida <takashi@takashiyoshida.org>
Date:   Wed May 21 21:52:48 2014 +0800

    Update init.pp and datarescue_spec.rb

commit 126961a0c4d164307dcc0c65934ebf64e564f915
Author: Takashi Yoshida <takashi@takashiyoshida.org>
Date:   Wed May 21 21:45:25 2014 +0800

    Rename template to datarescue

commit a27b2032c6b4a4147652f10aea32ab381c7d974b
Author: Takashi Yoshida <takashi@takashiyoshida.org>
Date:   Wed May 21 21:44:23 2014 +0800

    Rename template_spec.rb to datarescue_spec.rb