Commit Briefs
lazy loading tabs on startup
don't load all the tabs when starting up, only the current one. Defer the loading of the others when switching to them.
don't let the net process stick around
flush the net ibuf too
flush imsg buffer before quitting
this ensures that all the pending messages, such as the two IMSG_QUIT, but limiting to them, are actually sent. This unbreaks save_session too.