Sync with hotfix release (#268)
Sync with hotfix release (#268)

* [HOTFIX] If the parameter is not supplied to the tracking's custom track method, ignore it. (#266) (#267)

* [HOTFIX] Extends the 'track custom event' method to be able to extend custom data even if there's no object assigned to it.

victoriauniversity/vuw-styleguide,victoriauniversity/vuw-styleguide,victoriauniversity/vuw-styleguide