added some really helpful gems
removed test, added spec dir
removed index.html
added welcome page
added spec for welcome page
added users controller for user management
added request spec for user managmenet
added users actions
added user model
added additional test for invalid user data
user session request specs
added sessions controller
added current_user helper, updated specs
added user toolbar to app layout
moved flash messages to app layout
extracted toolbar and messages to partials
support more messages, removed debugging code
added text labels to html
added new request specs for treasure management
views for treasures