1st week discussion

https://discussions.udacity.com/t/project-0-about-me-css-steps/24951 https://discussions.udacity.com/t/useful-tools-for-web-development/22039 https://discussions.udacity.com/t/webcasts-summaries/22538 https://discussions.udacity.com/t/grunt-and-setting-up-a-grunt-workflow-intermediate/21984 https://discussions.udacity.com/t/gulp-and-setting-up-a-gulp-workflow-intermediate/24359/2