Add iron router

Teaching notes:

> meteor add iron:router
> touch lib/router.js
> mkdir client/views/application
> touch client/views/application/layout.html
Add / route and layoutTemplate
Remove bddy
Refactor out pomodoroItem template
Refactor out pomodoroItem template
Add endDate(), remaining() and done() to Pomodoro

Teaching notes:
Use Collection transform function, see
http://www.okgrow.com/posts/2014/05/19/meteor-transform/
Merge branch 'add-pomodoro-functions'

Conflicts:
	tests/jasmine/client/unit/templates/pomodoro_item_spec.js
Pomodoros subscription was moved to router.js a few commits back
Improve format of pomodoroItem

Not live updating yet, still need to refresh the page to see changes
Update README with testing info
Improve format of pomodoroItem

Not live updating yet, still need to refresh the page to see changes
Merge branch 'master' of https://github.com/tsemana/cherry-tomato

Conflicts:
	tests/jasmine/client/unit/templates/pomodoro_item_spec.js