The default of :login-uri should be pulled from the friend config that is assoc'd into the request; friend already ensures that it's defaulted to "/login" (see https://github.com/cemerick/friend/blob/master/src/cemerick/friend/workflows.clj#L75) (via cemerick)
fixes #3 (last commit didn't actually do it!) pulls login-uri from au…
…th-conf assoc'ed into request. This commit also updates a good number of dependencies and sets some exclusions after running through lein-pedantic.