vertically adjust position of registration view depending on which text field is active
show subreddits when user registers via reddit
apply reddit username to profile when registering via reddit
present profile details view controller after signing in with reddit
show profile details notification constant
assign registration type as reddit
show alerts if user does not enter a username and/or password
enter reddit tags as dictionaries, not strings
set initial tags list with profile’s tags from social network if present
if profile already has tags from a social network, don’t fetch initial list from backend