Added boilerplate module for theme helpers.
Added boilerplate module for theme helpers.

cao7113/nesta,jarkko/raskaasti,spree/nesta,gma/nesta,nathandao/ginatra_dummy_2,nathandao/ginatra_dummy_2,ganesan/kavin.jp,jarkko/raskaasti,nathandao/ginatra_dummy_2,jarkko/raskaasti,alda519/nesta