minor fixes to hide empty attributes in the preview view
Merge branch 'master' of github.com:okadri/dss-messenger

Conflicts:
	app/assets/javascripts/backbone/views/messages/preview_view.js.coffee
	config/initializers/last_updated.rb
Merge branch 'master' of github.com:okadri/dss-messenger
Merge branch 'master' of github.com:okadri/dss-messenger
Merge branch 'master' of github.com:okadri/dss-messenger
Merge branch 'master' of github.com:cthielen/dss-messenger
Merge branch 'master' of github.com:okadri/dss-messenger
Merge branch 'master' of github.com:okadri/dss-messenger
Syntax clean up
Fixes for RM API v1 changes
Disable SMTP sending in development mode. Log to file instead.
Merge pull request #35 from cthielen/master

Fixes for RM API v1. Includes minor code clean up.