Fix some english typos and update french translation

cas_server/management/commands/cas_clean_tickets.py

@@ -19,7 +19,7 @@ from ... import models
 class Command(BaseCommand):
     """Clean old trickets"""
     args = ''
-    help = _(u"Clean old trickets")
+    help = _(u"Clean old tickets")
 
     def handle(self, *args, **options):
         models.User.clean_old_entries()

cas_server/models.py

@@ -626,7 +626,7 @@ class ReplaceAttributName(models.Model):
         max_length=255,
         blank=True,
         verbose_name=_(u"replace"),
-        help_text=_(u"name under which the attribute will be show"
+        help_text=_(u"name under which the attribute will be show "
                     u"to the service. empty = default name of the attribut")
     )
     #: ForeignKey to a :class:`ServicePattern`. :class:`ReplaceAttributName` instances for a

cas_server/views.py

@@ -727,21 +727,21 @@ class LoginView(View, LogoutMixin):
             messages.add_message(
                 self.request,
                 messages.ERROR,
-                _(u'Service %(url)s non allowed.') % {'url': self.service}
+                _(u'Service %(url)s not allowed.') % {'url': self.service}
             )
         except models.BadUsername:
             error = 2
             messages.add_message(
                 self.request,
                 messages.ERROR,
-                _(u"Username non allowed")
+                _(u"Username not allowed")
             )
         except models.BadFilter:
             error = 3
             messages.add_message(
                 self.request,
                 messages.ERROR,
-                _(u"User characteristics non allowed")
+                _(u"User characteristics not allowed")
             )
         except models.UserFieldNotDefined:
             error = 4
@@ -852,7 +852,7 @@ class LoginView(View, LogoutMixin):
                 messages.add_message(
                     self.request,
                     messages.ERROR,
-                    _(u'Service %s non allowed') % self.service
+                    _(u'Service %s not allowed') % self.service
                 )
         if self.ajax:
             data = {