Rebuild if changed while a build is running.
Some apps weren't opening with Chrome 31.
Publish.
Indicate develpment apps.
Fix indentation.
Highlight apps disabled due to perms increase.
Apps appear dull when offline, where appropriate.
Added donate link, using Gumroad.
Packaged extension renamed to `rubber-tab.zip`.
Fix bug with feeds not loading correctly.
Release.
Fix some nav buttons hard to click when popup is open.
Set default font to Open Sans.
Added minification to packaged up assets.
Added a comment on build dependencies.
Removed an annoying console log.
Keep fonts within the extension for offline.
Use package.json for node dependencies.