Linked EventRecord subclasses permissions to EventRecord permissions. By the way, it adds action buttons to interesteds communications views.
Modified action buttons for interesteds index view.
Modified alert messages at index actions when no object is selected: a generic message is shown, avoiding new translations for each action.
Added attendance control to interesteds in talks list (issue #12)
Refactored stylesheet assets to split print and ie-specific stylesheets.
Added print-popup functionality, applying it to talks#show view (issue #11).
Cleaned some unused files.