add failing integration tests for creatives_relevant_projects feature
add holding image on front page
Merge branch 'dev' into project

* dev:
  use rails bootstrap to add basic styliny making use of asset pipeline
  add bootstrap gems
  hk: refactor test suite to ammend glitched test
  squash bug with flash notice for submission of forms missing fields
add blanced environment variables
WIP: display relevant projects for creative feature
add failing integration tests for projects index feature
tests passing for projects index feature
Merge branch 'index' into dev

* index:
  tests passing for projects index feature
  add failing integration tests for projects index feature
  WIP: display relevant projects for creative feature
  add holding image on front page
  add failing integration tests for creatives_relevant_projects feature