data-name WTF!!! remove yet another tag w name
Use URL hash to play videos

1. if user clicks on .playbtn, update URL
2. listen for URL hash change
3. play video if URL hash is a valid climb
Update index.html
merge Kracker
merging in TheForce videolink
Merge pull request #16 from chalkprints/url_hash

Much cleaner URL Hash logic
try fixing scroller glitch by adjusting delays