Revert "Qual: Use '===' to compare with 'null'"

This reverts commit b1751e66a9e719e9cac4da42c2c95244f076a50a.

Conflicts:
	nodejs/app/controllers/google.calendar.js
	nodejs/app/controllers/task.js
Merge branch 'node' of ssh://git@github.com/symeos/speedealing.git into
node

Conflicts:
	nodejs/app/models/order.js
	nodejs/lib/speedealing.js
	nodejs/public/js/speedealing/controllers/accounting.js
Fix: remove triple equals requierement