change token fields in database from fixed size to TEXT
change token fields in database from fixed size to TEXT

We should not limit the size of the token column, since different
methods of generating tokens will result in different sizes.

Signed-off-by: Tim Henigan <87cde53fee35ccd1f5f73fcc5c91a1926c74a61a@gmail.com>

usgo/online-ratings,usgo/online-ratings,usgo/online-ratings,Kashomon/online-ratings,Kashomon/online-ratings,Kashomon/online-ratings,duckpunch/online-ratings,duckpunch/online-ratings