Add home#index for froum. Change the color style
from rails on girl website.
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 Changes to be committed:
	new file:   app/assets/images/rg-index-2.jpg
	new file:   app/assets/images/rg-index.png
	modified:   app/assets/stylesheets/application.css.scss
	modified:   app/assets/stylesheets/bootstrap_customize.css.scss
	new file:   app/assets/stylesheets/footer.css.scss
	new file:   app/assets/stylesheets/index.css.scss
	new file:   app/controllers/home_controller.rb
	new file:   app/views/home/index.html.slim
	new file:   app/views/layouts/_footer.html.slim
	modified:   app/views/layouts/application.html.slim
	modified:   config/routes.rb
	new file:   test/controllers/home_controller_test.rb
	modified:   vendor/assets/stylesheets/nprogress.css

 Untracked files:
	.DS_Store