Add Manifest Editor Capability

Add the ability to select and edit a manifest, as well as populating the
editor (build) view based on the saved attributes for the manifest.
Add "Slide" Capability to Editor Component Add/Rem

Add the ability to slide down the tabs when a new component is added
and slide up the tabs when a component is removed (JavaScript
animation).
Update "Saved" Button for Edit

Ensure that the "Saved" button is green (saved) when a user first gets
to the build view through the edit action.