Fix webm/ogg typo for Firefox.
Slides should be positioned absolutely, makes the transition animations smooth.
Add a way to avoid double-loading a video.
Handle external links, open them in the system browser.
Update XCode.
All Squirrel tracks start from the beginning on each slide.
Strip audio from the mirror video.
Bring in recent gh-pages changes.
Update and bump app version to 0.0.2.