It appears we will be seeing Super Smash Brothers in Australia, New Zealand and Europe sooner then expected. It has now been confirmed that Super Smash Brothers for Wii U will be arriving a week earlier then expected, moving from its early December launch to the end of November. To be exact the game has moved from a December 5th in Europe and 6th in Australia release date to November 28th in Europe and 29th in Australia.

This has all been confirmed through the Nintendo Australia and Europe twitter accounts:
Nintendo of Europe ✔ @NintendoEurope
You know how we said Super #SmashBros. for #WiiU would arrive in December in Europe? Change of plan: 28/11/2014
Nintendo AU NZ @NintendoAUNZ
You know how we said Super #SmashBros. for #WiiU would arrive in December in AU/NZ? Change of plan: 29/11