Keyboard input (sans NLC)

• Added keyboard input field
• Squashed bugs & added features to go along with keyboard input field
• Added examples, updated documentation and tutorials
• This project is now ready for code review and following NLC integration

Implementation update & feature: options

• Added "px" to all values to avoid implementation issues on archie.ai
• Created api for "think" bubble
• Added customizable options feature

Vanilla JS rewrite

• MooTools dependency removed
• Algo consumes JSON files to create conversations (instead of dynamic .add() functions)
• Created a tutorial using this very tool
• Lots of optimizations and overall algo simplification.