Updated infrastructure
Updated Vagrantfile to use Librarian-Chef
Update infrastructure for Docker
Changed line endings in Gemfile to Unix

Closes https://github.com/rapidftr/tracker/issues/109
Updated Vagrant and infrastructure to use latest Chef and plugins
Convert Windows line ending to Unix line endings
rapidftr/tracker#55 @ctumwebaze @andreweskeclarke Adding form page, seeding children form as a form, not just a bunch of form sections.  Fixing the many broken tests.