don't throw errors if identity div is missing
allow optional login
is_web variable
allow registration on iOS
Fix error message on blank login
Non-submit buttons
Curl page on iOS after login form
centralize cookie reference
async isRegistered for iOS support
recordLogin on non-web platforms
initStore before checking registration
Hide identity div on iOS
clear screen when loading login
fix iOS registration layout
scroll after clearing screen
revamp optional login form
fix default option for optional new users
scroll password into view on iOS
Clarified subscribe screen.
BACKWARDS INCOMPATIBLE restricted *create

*create now takes a constant expression, and can
only be used in startup.txt at the very
beginning of the file.