Add Launch View with Initial Styles

Add the Launch view and initial capability and styling for launching a
data center for a particular manifest.
Fix Bug for Missing Virtual Platform on Build

Address an initialization logic bug for when the user selects "Build",
the provider not being initialized for the form input field.
Add Initial Faye Pub/Sub Setup

Add the faye-rails Gem as well as configure the Faye instance to be
utilized within the application.
Add BuildInstance Migration and Model

Add a BuildInstance model to keep track of provisioned environments.
Add Initial Faye Update Capability for Provision

Add the views, libraries, styles and JavaScripts to provision and update
the status of building a virtual data center.