Fixed the indentaions and elimitated the unnecessary spaces.

Signed-off-by: Taku Fukushima <f.tac.mac@gmail.com>
Added `grunt-contrib-lib` as the dependency.

Signed-off-by: Taku Fukushima <f.tac.mac@gmail.com>
Added 'use strict' for the jslint.

Signed-off-by: Taku Fukushima <f.tac.mac@gmail.com>
Added the support for the CLI options.

This fixes #5.

Signed-off-by: Taku Fukushima <f.tac.mac@gmail.com>
Merge pull request #6 from tfukushima/master

Added the support for cli options.