generated session stuff
added routes and testing
testing works for template signin
fixed gravatar syntax
general commit to allow merging of master
Merge branch 'master' into sign-in-out
change gravatar function
added link to signup in signin page
add flash to invalid sign in
add tokens to user accounts
more functionality for user sign in
automatic sign in on sign up
add cucumber to project
added cucumber and wrote first feature
add cucumber support to guard
refactor div error check
add cucumber checks for staticpages