Removing unused experiment.
Changing HTML5 app cache

to only include audio, favicon, and google fonts. HTTP Header Cache
caches all.
Changing HTML5 app cache

to only include audio, favicon, and google fonts. HTTP Header Cache
still caches all.
Removed http: protocol from HTML5 app cache file

so we can utilize SSL without breaking the appearance of the site.
change to test heroku + codeship.io integration
Error handler fix.
change to test heroku + codeship.io integration
Cache test: testing change to client.js
Cache test: testing change to client.js
Removing cache test code
remove expires, rework comment a bit
use default caching from express

Tested using curl, sending the if-modified-since header, and monitored
using chrome.

Reloads sources when they have changed, otherwise allows using cached
version.
show correct time when brushing

When adding retrospective, the brushing extent should factor in the 30
minute offset when displaying "now".
remove dead code
re-work audio handling

This allows the browser to cache things better.
Re-uses same media object across alarms.
Ensure that audio loops once it starts
Merge pull request #4 from nightscout/express-cache

Express cache
Added alarm silence for 120 minutes
tweak whitespace
test alert1