- Get rid of innerHTML usage
- Get rid of mustache.js and moment.js
- Move the widget button to nav-bar instead of addon-bar.
- Use PageMod to load plugin on html load as well, besides on addon button clicking.
Reload tab executing the addon scripts in case of
loading it on startup, in order to be able to provide
the same functionality as if we had clicked the
tabgrenade button, but without adding any new tabs.
Add 16px icon for the future.
Fix retrieving favicons
In case of the tabgrenade tab being there already on startup, only reload that tab once.