First pass at deployment

- Works for S3 bucket, but no DNS setup...
Add `robots.txt`

- Currently, disallow all, but fix this for later
Fixed problem where `robots.txt` not uploaded
Fixed paginated page URLs
Used existing pelican settings (vs. Makefile)
Correct Site URL + Timezone
Allow robots!
Use RSS feed (instead of Atom feed)
Use actual plugins repository

- No longer need to point at person repo
Update Octopress Theme
Removed unused sidebar bits
Re-added Twitter Widget
Merge pull request #7 from nt3rp/deploy

Deployment