view.feed: only begin loading when session and settings have been loaded
replace the old ugly modal handling with a modern, event-triggered way
view.settings: initialize language and feed-font choices
move off UI-related code from component.settings to view.settings
component.settings: fire off event when settings are loaded
view.settings: on new settings, update the values of the form controls
view.feed: re-add the message handler for iframe communication
view.settings: re-implement save