PBL-5354: Display 12:00 AM/PM instead of 00:00 AM/PM.

Twelve hour time sucks.
PBL-5355: Shrink header and footer because that netbook is just sad.
Permit multiple JS editor views.
PBL-5380: Merge multiple JS files at compile time.
PBL-5379: Permit multiple Simply.js source files.
Merge branch 'feature/multiple-js'
Remove misleading comment.
Don't pretend there is always exactly one simply.js file.
Let's not break all existing JS projects.
Import multi-JS-file projects correctly.
PBL-5459: Added glyphicons back.
Merge branch 'master' of github.com:CloudPebble/CloudPebble
Inconsequential change to fix caching issue.
PBL-5648: Added pebble.js support.
PBL-5649: Make sure we don't generate JS files unless JS actually exists.
PBL-5648: Merge branch 'feature/pebble-js'
Updated simplyjs to better match what is actually documented.
Pebble.js has distinct manifests now.
Update simply.js *and* pebble.js.
Updated pebble.js.