fixes weird logo positioning bug
Merge pull request #111 from upsworld/cm-logo-position-fix

fixes weird logo positioning bug
Use Entry Summary in Description Meta Tag
Merge pull request #112 from tf/meta-description

Use Entry Summary in Description Meta Tag
Link to encoding confirmation view from file items

* Add confirm button to file items that are waiting for confirmation
* Preselect file in encoding confirmation view
improve encoding confirmation blank slate
reset published_revision association on Entry#publish

otherwise published?, which delegates to the published_revision, still
returns false after publishing.
improve confirm encoding view

* do not double check if adding a preselected file already triggered a
  check
* ensure selection and summary html are reset after save
* for the save callback to fire, the reponse has to be valid json not
  just a HEAD
improve entry publication view

* show success notice
* link to published entry
add contributing guidelines
Merge pull request #113 from tf/confirm-encoding-view

Improve Confirm Encoding View
Merge pull request #114 from tf/improve-publication

Improve publication
Blank Slate for Editor Entry Preview

Display a blank slate with some instructions instead of a white void
when viewing an empty entry in the editor.