Re-export facebookLogin as facebookUrl in yesod-auth's Facebook.

Now facebookUrl is deprecated and provided only for backwards
compatibility.  This also allows us to bump yesod-auth's version
back to 0.7.*.

yesod-auth/Yesod/Auth/Facebook.hs

@@ -4,6 +4,7 @@
 module Yesod.Auth.Facebook
     ( authFacebook
     , facebookLogin
+    , facebookUrl
     , facebookLogout
     , getFacebookAccessToken
     ) where
@@ -31,6 +32,12 @@ import qualified Yesod.Auth.Message as Msg
 facebookLogin :: AuthRoute
 facebookLogin = PluginR "facebook" ["forward"]
 
+-- | This is just a synonym of 'facebookLogin'.  Deprecated since
+-- @yesod-auth 0.7.8@, please use 'facebookLogin' instead.
+facebookUrl :: AuthRoute
+facebookUrl = facebookLogin
+{-# DEPRECATED facebookUrl "Please use facebookLogin instead." #-}
+
 -- | Route for logout using this authentication plugin.  Per
 -- Facebook's policies
 -- (<https://developers.facebook.com/policy/>), the user needs to

yesod-auth/yesod-auth.cabal

@@ -1,5 +1,5 @@
 name:            yesod-auth
-version:         0.8
+version:         0.7.8
 license:         BSD3
 license-file:    LICENSE
 author:          Michael Snoyman, Patrick Brisbin