[intro] minor edit
Merge pull request #2 from alandipert/master

[intro] minor edit
Merge remote-tracking branch 'cndreisbach/master'
Auto-reload slides in development

- When the URL query string contains ?dev, auto-reload
- Page automatically reloads (and keeps slide) when source edited
- Better way maybe to look at boot atom and insert reload at macro time?
Merge pull request #4 from alandipert/master

Live-reload slides in development