UPGRADE: est pak - fix windows warn level
REFACTOR: auth file - order functions
FIX: parsing config.json for auth.login
FIX: set responded in httpDisconnect.

Fixes issue where client disconnect causes net connector to call httpDisconnect and ESP to try to render a view
because responded is not set.
REFACTOR: Move digest structure to digest.c
DOC: Update comment in user.c
DOC: Update comments.