Stop Pikaday using moment

What does this MR do?

Annoyingly Pikaday requires the optional module of moment & webpack is picking this up & compiling it. This stops webpack from doing that

@mikegreiling can you review please?

assigned to @mikegreiling

added 3 commits

• aa4895e9...b4c00ae4 - 2 commits from branch master
• d4f7f70f - Stop Pikaday using moment

Compare with previous version

resolved all discussions

I've checked this out locally and it works

moment.js no longer appears in the bundle:

@alfredo1 can you merge this?

assigned to @alfredo1

Thanks @iamphill @mikegreiling

merged