seed file work
remove sublime config
added devise_invitable
invitable migration
pundit install
added account policy
new user invitation spec
add moderator to users migration
user is moderator spec green
updated readme
add account spec green again
refactor user invitation spec
added custom invitations controller
update invitation instructions
changed mailer_sender in devise config
hidden moderator field on invitation#edit
add permitted params to app controller
update seed file
validations on user
update seed file