Adding icon to tab in browser.
Collection and Accession presenter.  Pulling breadcrumb logic into presenters.
Merge branch 'col-pres'

Conflicts:
	app/controllers/collections_controller.rb
Updated to the latest sufia and added validation method to save off a file pointer to infected files.  fixes #4057
Adding configuration file for drop box api.   refs #8949
changing as2qa to as1qa now that the physical box has moved
fixing tree printing issue
adding vhost mappings for staging and production
passenger update_file bug
pinning capistrano gems. fixing a pathing issue in passenger deploys
Reverting changes to Gemfile.lock
 Moving collection and accession methods that overlap up to a behavior.  Adding setting of default edit group.  Fixes #9018
removing unneeded require statements
adding clean up to make the feature test more predictable
setting notification path instead of user_notification_path.  fixes #9015
moving accession to a before filter so that we are sure it is set befor ejobs are created
overriding characterize to hopefully stop the accession removal
add some logging