adds spin.js for loading new posts
adds twitter feed to home page
creates about page and refactors

- creates about page
- adds content
- fixes some link issues
adds archive

- add archive
- create list for previous posts
- load posts when selected
fixes bug in active postitem selection
removes some unneeded files
removes references to contact page, as I've decided not to do this (maybe later?)
adds alert to pages for older browsers

- remove 'debugging' code
- add altert div for warning for older browsers
adds some polish to alerts and twitter timeline

- add floating properties to twitter timeline
- add icon to IE8 warning