Enable display of lessons deliveries on calendar

[Closes #12]

Squashed commit of the following:

commit b1411823955554be690d70c864cab1718bc97df6
Merge: 7c3e692 31bb41e
Author: Matt Buck <github@matthewbuck.com>
Date:   Sat Nov 16 20:24:27 2013 -0600

    Merge branch 'master' into connect-full-calendar

commit 7c3e692b4d4111aa41cd8ae848e97a710f3eceb1
Author: Kaoru <dev@kaoruk.com>
Date:   Sat Nov 16 19:53:47 2013 -0600

    Creates a custom method on Delivery model to send data to fullCalendar.js

commit c7d6d56137b188a0f0d7f1f093b55a8cae20097a
Author: Kaoru <dev@kaoruk.com>
Date:   Sat Nov 16 19:35:36 2013 -0600

    Fixes typo on my name =P

commit 1c851812d3b279b9234697b64501ef8660e95c4c
Author: Kaoru <dev@kaoruk.com>
Date:   Sat Nov 16 19:34:38 2013 -0600

    Connects calendar with Rails api to get deliveries within the month