Style main page of swift dispresion report tool

 * Currently the reports themsleves are broken so I still need to see one in action to style it properly
Merge branch 'release/pebbles/master-bootstrap-ui' of https://github.com/kwwii/barclamp-swift into release/pebbles/master-bootstrap-ui

* 'release/pebbles/master-bootstrap-ui' of https://github.com/kwwii/barclamp-swift:
  This shouldn't have been added in the previous commit