Initial password reset scaffold
rename user-settings to person-page

consistent with {group,round}-page
add person-profile child view

consistent with {group,round}-* child views
update router navigation on force_password_reset
improve router navigation after login

fix https://trello.com/c/2tcRWajQ/24-when-logging-in-using-something-other-than-the-default-funding-group-it-always-switches-to-the-default-after-login
update users store to handle password changes
change person profile page to be usable, although not interesting
add password change modal
add uninteresting personal settings page (with button to open password change modal)
fix up app controller to handle login and forcing password change
rename change-password module to password-modal