Finished HTML5 video capabilities slide.
Changed page 1 list.
Fixed class.
Move html5 video slide to html5-video folder.
Init flexible version control slide with html5video files.
Init js-pitfall slides with yeoman impress.js generator.
Working on flexible-version-control slides.
Init manage-frontend-project-with-yeoman with impress.js generator.
Add normalize.css.
Add hint and revise title.
Add manage-frontend-project-with-yeoman slides.
Revise slide style.
Add build tasks.