Fixed a few wording issues, tweaked how users sign in / show suspended /...

... show approved and fixed password reset feature that Devise 3.1 broke
So approval_path and suspended_path are annoying because if you hit them, you can never do anything on the site without clearing cookies (you can only see the approval or suspended pages, you can't even see a link to logout or traverse to the about page). What should really happen is that if a user is suspended or unapproved we give them a flash notice saying so, and then simply log them out.