cleaner migration stamp handling
fixed rendering of permission rules in closed_contet
got account approval and invitations working
fixed execjs handling
made machine input/output use lazy loading
added closed_content view for signin
got rid of byebug reference
regenerated bootstrap data
added config_card migration
re-updated bootstrap data and introductory docs
finishing touches on 1.13.  fixed chunk_list-related layout bug
removed unnecessary cucumber page rendering
fixed schema stamp problem
patched codename handling in migration
clean up machine redirects, etc
stop recaptcha for as_bot