Implemented steps for Elm v0.14
Squashed commit of the following:

commit 0101732a9af4656bf2bd3840e9b2e1e1f943f5fe
Author: OMOTO Kenji <doloopwhile@gmail.com>
Date:   Sat Dec 6 22:57:56 2014 +0900

    Implemented steps for Elm v0.14
Merge branch 'develop'