Remove the request and arg parameter from the checkAccess call
They are obsolete with the introduction of kwargs (args was never
needed in the first place).
Patch by: Sverre Rabbelier
Use ugettext instead of ugettext_lazy
Reports from Matthew Wilkes indicate that the regular form of
ugettext works just fine. The downside of ugettext_lazy is that it
prevents pages containing ugettext_lazy-ed text cannot be memcached,
since they cannot be pickled.
Patch by: Sverre Rabbelier