finish #19

core/static/script/account/login.coffee

@@ -7,7 +7,7 @@ $ ->
 
     $.ajax
       method: 'post'
-      url: '/user/login/'
+      url: '/account/login/'
       data: data
     .done (reply) ->
       location.href = '/'

core/static/script/account/signup.coffee

@@ -1,7 +1,7 @@
 $ ->
   $('.signup-form').find('button').on 'click', (e) ->
     e.preventDefault()
-    $('.signup-form').checkAndRequest '/user/signup/',
+    $('.signup-form').checkAndRequest '/account/signup/',
       username:
         check: /^[0-9a-z_]+$/
         error: '用户名必须以数字或小写字母开头'