[#7451] ticket:605 Added Remember me option to login form
[#7451] ticket:605 Use utcnow()
[#7451] ticket:605 Save login expiration date in session
[#7451] ticket:605 Use custom middleware to handle cookie expiration
[#7451] ticket:605 Cleaned up code of session middleware
[#7451] ticket:605 Test for remember me function
[#7451] ticket:605 Removed unnecessary option in config
[#7451] ticket:605 Added comment to RememberLoginSessionMiddleware
[#7451] ticket:605 Remember rememberme value if validation fails
[#7451] ticket:616 Moved login expiration check to a separate middleware
[#7451] ticket:616 Tweaked styling of login form
[#7451] ticket:616 Inline login form specific styles
[#7451] add comments