Add initial design for new database schema
BROKEN, DON’T USE! See details below.

* Update meteor and iron-router, add handlebars-server
* Start implementing support for multiple courses
	- Email templates
	- New data structure
	- Modified template structure due to changes in iron router rendering
	- New templates for selecting courses

This is development in progress and far from working. Just commit to keep changes safe.
Implement better user handling and publish courses
* Save course and admin information to user object
* Publish courses to admins and users registered to course
* publish course users to admins and course assistants
Modify appointment list to support multiple courses. also start modifying management interface.
Update to Bootstrap 3
Fix server timezone check and alert.
Fix Sublime Text 2 project settings to ignore meteor temp files in folder .meteor/local
Fix round handling and tightly tie rounds to courses.
Fix navbar sizing problems and implement course selection.
* The navbar sizing gets broken if link texts are too long. Fixed by using shorter text.
* It is now possible to select course by using the menu in navbar. this implementation is still buggy,
as it doesn't work in views that are not tied to specific course. (no course id in url)
Fix appointment reservation and properly send the notification emails.
Fix reserving and canceling appointments.
Implement basic user creation and credential emailing.
Fix bug in adding users: properly determine admin/assistant status
Fix the default values in appointment filter when logged in as assistant.
Fix the red Time Zone warning flashing briefly on page load.

The red warning flashed briefly on page load, because it takes a little while to load the server timezone using method call.
Fixed this by checking that the value is loaded before showing the message.
Catch errors while sending email.
Fix enrollment email sending. Still need to work a lot on email sending error handling.
Add appointment location to reservation and appointment list views.
Add github url to footer.
Implement support for multiple courses and update meteor and packages.

See full log on branch "multiple_courses".