Move lxc-user-nic and lxc-monitord to libexec

Signed-off-by: Stéphane Graber <stgraber@ubuntu.com>
Acked-by: Serge E. Hallyn <serge.hallyn@ubuntu.com>
remove no-longer neeeded check from lxcapi_attach_run_waitl

commit f4364484454c754ed905bfb85bd2727a0a5d0475 introduced attach
functionality to unprivileged containers so remove this check like
the rest of the attach functions.

Signed-off-by: S.Çağlar Onur <caglar@10ur.org>
Acked-by: Stéphane Graber <stgraber@ubuntu.com>
plamo: Improve template

Allow to specify additional packages

Signed-off-by: TAMUKI Shoichi <tamuki@linet.gr.jp>
Signed-off-by: KATOH Yasufumi <karma@jazz.email.ne.jp>
Acked-by: Stéphane Graber <stgraber@ubuntu.com>
Add bash auto completion

Signed-off-by: Stéphane Graber <stgraber@ubuntu.com>