initial commit
initial set up for rails app
adds static welcome page
new controller Users
new model: User
defines valid username & email
applies secure passwords to Users
adds basic site layout
prepares User model and views for signup
adds signup
adds IE shim
Adds styling for signup page & general layout
new controller: Sessions
adds login page
adds login/logout functionality
removes signup button when logged in
adds dropdown to nav bar for current user
minor formatting of signup & login forms
adds session remembering (deactivated)

        added capability in deactivated state,
        to be activated when SSL certificate is obtained
resricts user page to logged in user