Remove uses of logilab.common.compat.{all,any}
They're just aliases to the builtin ones on python 2.5+. If anyone needs
convincing:
>>> from logilab.common import compat
>>> compat.any
<built-in function any>
>>> compat.all
<built-in function all>
Add warning messages when enabling remote pickle-based repository access
Warn when starting a pyro or zmq-only repo, or when one of these access
methods is enabled. Closes #2919295