Friendly looking publish_at and archive_at values.
Merge branch 'master' into friendly_publish

* master:
  updated libv8 for compatibility with yosemite
  fix for helper path
  Added fixes for brakeman errors and warnings
  Moved event teaser above description, removed the 100 character limit on teaser, added preferred image height and preferred image width to the feature form.

Conflicts:
	app/views/publications/pages/_publication.html.slim
Merge pull request #21 from biola/friendly_publish

Friendly looking publish_at and archive_at values.