Simple cachebusting for the offline check
Merge branch 'staging'
Update README.md
Only use appcache if requested and dependency upgrade
Merge branch 'master' of heroku.com:jc-no-appcache into jc-no-appcache
Remove vendor deps with low added value
Quick test
Revert "Quick test"

This reverts commit fc7fea1aea0b9af5af664d200892e926cdc9d4ea.
Dependency upgrade and cleanup
Merge pull request #52 from javiercejudo/jc-no-appcache

Make appcache opt in