clean up log messages
added rescue job
clean up log messages
added rescue job
Merge branch 'preservation_resque' of https://github.com/Det-Kongelige-Bibliotek/hel into preservation_resque
clean up log messages
added rescue job
clean up log messages
added rescue job
added 'send_to_preservation' resque job
moved constants to initializers
Merge branch 'preservation_resque' of https://github.com/Det-Kongelige-Bibliotek/hel into preservation_resque

Conflicts:
	app/models/concerns/preservation.rb
added resque tasks
moved constants to initalizers
added broken test
fixed test
Merge branch 'preservation_resque' into development