core: use of the new core.log module:

/!\ this is a massive refactoring and was largely automated, it probably did bring some bugs /!\

src/plugins/plugin_xep_0049.py

@@ -18,7 +18,8 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 from sat.core.i18n import _
-from logging import debug, info, error, warning
+from sat.core.log import getLogger
+log = getLogger(__name__)
 from wokkel import compat
 from twisted.words.xish import domish
 
@@ -40,7 +41,7 @@ class XEP_0049(object):
     NS_PRIVATE = 'jabber:iq:private'
 
     def __init__(self, host):
-        info(_("Plugin XEP-0049 initialization"))
+        log.info(_("Plugin XEP-0049 initialization"))
         self.host = host
 
     def privateXMLStore(self, element, profile_key):