adds label for trolley direction
makes Vagrantfile compatible with vagrant 1.5

Squashed commit of the following:

commit 78fa957ad7c094a94897e7d696fd7bb2e6270af3
Author: Conor Schaefer <conor.schaefer@gmail.com>
Date:   Fri Apr 18 20:39:26 2014 -0400

    fixes vagrant (v1.5) breakage of hostname not matching

commit e3e478fd76108fbba4618dd5107267e2952fc625
Author: Conor Schaefer <conor.schaefer@gmail.com>
Date:   Fri Apr 18 20:39:01 2014 -0400

    moves port forwards to virtualbox block

commit ba151c77ac4c6fae33faf0d992bc015350ed1b3e
Author: Conor Schaefer <conor.schaefer@gmail.com>
Date:   Fri Apr 18 20:30:13 2014 -0400

    'inventory_file' -> 'inventory_path'

commit 2cbf9eb26b92106e83e7d0bc79ac9ddedf056dfe
Author: Conor Schaefer <conor.schaefer@gmail.com>
Date:   Fri Apr 18 20:29:35 2014 -0400

    removes fat box settings

commit 459760b3a199001c885786ed413f21882e5c0cbd
Author: Conor Schaefer <conor.schaefer@gmail.com>
Date:   Fri Apr 18 20:29:17 2014 -0400

    removes plugins.json

commit 65e579191f2ac1f71268aa6e01692cf5f5f02812
Author: Conor Schaefer <conor.schaefer@gmail.com>
Date:   Fri Apr 18 20:29:05 2014 -0400

    removes vagrant-cachier