First Commit

1. Gemfile
2. bootstrap, fontawsome
3. add controller welcome and index page
4. add preloader bounce!!!
Second

1. add owl carousel css and js
2. move js and css to welcome.css.scss and welcome.js
3. move js links from header to body

---4. background size to be continue
Third Commit

1. add some file into gitignore for production
2. rm --cached these files
Fourth

1. a polar bear
2. overlay + background-cover!
Fifth

1. reset gitignore