Move afterSignIn to auth Route

If we keep it only on states lower than root and afterSignIn is sent
when app is still in root.loading (which is often the case as we need to
wait for repository deserialization), it will try to find afterSignIn on
root.

assets/scripts/app/routes.coffee

@@ -148,12 +148,6 @@ Travis.Router = Ember.Router.extend
   needsAuth: (path) ->
     path.indexOf('/profile') == 0
 
-  afterSignIn: ->
-    path = sessionStorage.getItem('travis.after_signin_path')
-    sessionStorage.removeItem('travis.after_signin_path')
-    @transitionTo('root')
-    @route(path || '/')
-
   afterSignOut: ->
     @authorize('/')
 
@@ -174,6 +168,7 @@ Travis.Router = Ember.Router.extend
   root: Ember.Route.extend
     route: '/'
     loading: Ember.State.extend()
+    afterSignIn: (-> )
 
     auth: Ember.Route.extend
       route: '/auth'
@@ -183,9 +178,14 @@ Travis.Router = Ember.Router.extend
         router.get('authLayoutController').connectOutlet('top', 'top')
         router.get('authLayoutController').connectOutlet('main', 'signin')
 
+      afterSignIn: (router) ->
+        path = sessionStorage.getItem('travis.after_signin_path')
+        sessionStorage.removeItem('travis.after_signin_path')
+        router.transitionTo('root')
+        router.route(path || '/')
+
     stats: Ember.Route.extend
       route: '/stats'
-      afterSignIn: (-> )
       connectOutlets: (router) ->
         router.get('applicationController').connectOutlet 'statsLayout'
         $('body').attr('id', 'stats')
@@ -194,7 +194,6 @@ Travis.Router = Ember.Router.extend
 
     profile: Ember.Route.extend
       initialState: 'index'
-      afterSignIn: (-> )
       route: '/profile'
 
       connectOutlets: (router) ->
@@ -261,7 +260,6 @@ Travis.Router = Ember.Router.extend
 
     home: Ember.Route.extend
       route: '/'
-      afterSignIn: (-> )
       connectOutlets: (router) ->
         router.get('applicationController').connectOutlet 'homeLayout'
         $('body').attr('id', 'home')

assets/scripts/app/templates/auth/signin.hbs

@@ -9,5 +9,3 @@
     <a href="#" {{action signIn target="Travis.app"}}>Please sign in with GitHub.</a>
   </p>
 {{/if}}
-
-

assets/styles/auth.sass

@@ -3,6 +3,7 @@
 #auth
   #page
     display: block
+    min-height: 500px
 
   #main
     top: 200px

public/version

@@ -1 +1 @@
-d437e819
+92c2db04