small tweaks to user._tmp, and fixing my own icon
don't run drops on the client. they will be wiped on refresh anyway,
only run on the server (we still need a way to notify users when a drop
happened on the server)
Merge branch 'rewrite' of github.com:HabitRPG/habitrpg-shared into rewrite

Conflicts:
	dist/habitrpg-shared.js
	spritesheets.css
build with new changes