Allow choice of custom/default resolver in bubble

This enables an new option to show a radio button selection between
custom or default resolver in the bubble area. Only the bubble picks up
this functionality. If a custom resolver is defined, it will still
always be used for omnibox, autolink, and context menu resolving.
Use Droid Sans font
Open source software info on Options page

Hard code this in English because of reasons.
Remove save button from custom resolver fields

On the options page, update the output example and save on each change
in the custom resolver text boxes. This removes the need for a save
button.
[WIP] jQuery all teh thingz

... and a little bit of code cleanup.