RubyGems: `query` was not decoded before displaying.
Merge pull request #436 from duckduckgo/jag/release/rubygems

RubyGems: `query` was not decoded before displaying.
Use XHTML break tag in Urban_dictionary Spice.
use strict and small cleanups in BBC Spice.
Merge pull request #443 from bradcater/urban-dictionary-spice-xhtml-break-tag

Use XHTML break tag in Urban_dictionary Spice.
Merge pull request #441 from bradcater/bbc-spice-use-strict-and-small-cleanups

use strict and small cleanups in BBC Spice.