add prevention for duplicate users, set users to self-follow by default
set class for error messages, additional misc tweaks
add error message for existing users who try to sign up
replace homepage lorem ipsum text with real blurb
add ability to add Blabs from user's profile page
add if/else to show dashboard view to logged in users on homepage
convert error message to external class instead of inline
user grid image for homepage dashboard view
upadate nav name for Blabbstream
add avatars for new users