README
Fix vendored gem
Add a spec
Minimal styles
Add mode param
Live preview
Fix warning
close tempfile
Update readme
Tweak JS for previewing
Rename routes and params
Use released gem
Update README.md
Link to preview
Add etags for caching
Specify max-age
Use mathematical version in etag
Merge pull request #1 from github/etags

Add etags
Update theoretical host name

/cc @josh
be less cute