Add guides & examples gh-pages website

[willviles]

Add a dummy app with guides and examples.

• Build dummy app using Ember CLI Markdown Resolver
• Push app to gh-pages branch at https://willviles.github.io/ember-scrollmagic/
• Complete guides
• Complete examples

Examples:

• Basic Animations
• Responsive Animations
• Custom Animations
• Pinned Items
• Parallax Sections
• Section Wipes & Slides
• Component Scrolling
• Horizontal Scrolling