[Courses v2] Move to Meteor

See #165 for information

Closes #171
Closes #151
Closes #134 (Move to meteor build system)
Closes #133
Closes #119 (Create per schedule URL)
Closes #115
Closes #110 (Allow courses with no sections gracefully)
Closes #80 (Build this UI out)
Closes #78 (Implemented by iron router)
Closes #73 (Close - wontfix)
Closes #81 (Using heap)

Closes #165 (The tracking task for this PR)
can we declare these functions (this file) separately then bind then to the helper? We've accidentally had errors in things like this and it would be some simple unit test coverage