Change birthday date
Improve birthday date formatting
Comment ugly timezone hacks
Autofocus date field on date change
Reuse already computed record key in update
Merge branch 'master' into change-birthday-date

Conflicts:
	app/core/birthdays.js
	test/core/app.test.js
	test/core/birthdays.test.js
Merge pull request #23 from sebn/change-birthday-date

Change birthday date