Test: add unit tests for Feedback plugin
Feedback: replace show/hide animation with CSS class swap
Merge pull request #4276 from patheard/unit-test

Feedback: unit tests and stop()
WET theme: Tweaked site parameter to improve search results
Merge pull request #4282 from pjackson28/tweaksearch

WET theme: Tweaked site parameter to improve search results
Tabs: Fixed handling of links between tab panels
Merge pull request #4289 from pjackson28/tabsinterlinks

Tabs: Fixed handling of links between tab panels
Changed the language toggle handling

The language codes are reserved for i18n and using them results in languages string being overwritten in some languages.
SVG Polyfill: Keep the object ID if present
Merge pull request #4288 from LaurentGoderre/better-i18n

Changed the language toggle handling
Merge pull request #4293 from LaurentGoderre/svg-polyfill-keep-id

SVG Polyfill: Keep the object ID if present
Switched canada.gc.ca references to canada.ca
Merge pull request #4297 from pjackson28/canadacachange

Switched canada.gc.ca references to canada.ca
WET theme: Added missing closing language link tag (fixes #4229)
Merge pull request #4300 from pjackson28/removesmallviewmenuborder

WET theme: Added missing closing language link tag (fixes #4229)