Auth block cleanup and language tweaks

Revisit the language of the auth tab blocks to remove the redundant
forgot and claim views.

h/js/controllers.coffee

@@ -143,7 +143,7 @@ class App
         socialView: annotator.socialView
 
     $scope.$on 'success', (event, action) ->
-      if action == 'claim'
+      if action == 'forgot'
         $scope.sheet.tab = 'activate'
       else
         $scope.sheet.tab = 'login'

h/js/services.coffee

@@ -645,8 +645,6 @@ class AuthenticationProvider
           '__formid__': action
         withCredentials: true
 
-    @actions['claim'] = @actions['forgot']
-
   $get: [
     '$resource', 'baseURI'
     ($resource,   baseURI) ->