[IMP] gengo fix in callback

bzr revid: fp@tinyerp.com-20140409221121-8iwng0wmcp3fjasd

addons/base_gengo/controller/gengo_callback.py

@@ -4,6 +4,8 @@ import openerp
 from openerp.addons.web import http
 from openerp.addons.web.http import request
 
+import json
+
 class website_gengo(http.Controller):
     @http.route('/website/gengo_callback', type='http', auth='none')
     def gengo_callback(self,**post):

addons/website_gengo/controllers/main.py

@@ -4,9 +4,6 @@ import openerp
 from openerp.addons.web import http
 from openerp.addons.web.http import request
 import time
-import json
-from openerp.tools.translate import _
-
 
 GENGO_DEFAULT_LIMIT = 20