Update node detail page for Juno

Node detail page updated for Juno wireframes.  Data on page uses correct
API calls.  Additional work needed:

* styling
* graphs
* mapping from status to a 'pretty status' (for example, from ACTIVE to
  Provisioned

As part of this work, the node api is corrected to pull the correct Nova
server mock data.

Partial-Implements: blueprint node-details-attribute-update
Change-Id: I38d8bae44a9af0bbc1b598be5c5c58940d6c9b1c