Style all presently visible pages

 * Still need to see many nodes to understand the ui and see the interface for editing a proposal
 * Someone needs to look at the copy-writing
 * I cannot currently created a proposal. There might be problems with these interfaces
Merge branch 'release/pebbles/master-bootstrap-ui' of https://github.com/kwwii/barclamp-crowbar into release/pebbles/master-bootstrap-ui

* 'release/pebbles/master-bootstrap-ui' of https://github.com/kwwii/barclamp-crowbar:
  Remove bogus crowbar.png
  Fix up the help navigation and page