[IMP] improved code.

bzr revid: tpa@tinyerp.com-20120627102005-6pfj8ukxya3qkbf6

addons/crm/crm.py

@@ -21,6 +21,7 @@
 
 import base64
 import time
+from lxml import etree
 from osv import fields
 from osv import osv
 import tools

addons/hr_recruitment/hr_recruitment.py

@@ -22,7 +22,7 @@
 from base_status.base_stage import base_stage
 import time
 from datetime import datetime, timedelta
-
+from lxml import etree
 from osv import fields, osv
 from crm import crm
 import tools

addons/mail/mail_group.py

@@ -30,6 +30,7 @@ from PIL import Image
 import StringIO
 import tools
 from tools.translate import _
+from lxml import etree
 
 class mail_group(osv.osv):
     """

addons/mail/res_users.py

@@ -21,6 +21,7 @@
 
 from osv import osv, fields
 from tools.translate import _
+from lxml import etree
 
 class res_users(osv.osv):
     """ Update of res.users class