Added a directive to the Puppet manifest to ensure that the dhcpc service
is disabled and will not run when applied.

Signed-off-by: The Doctor <drwho@virtadpt.net>
Added a dependency header to the reset_state initscript which affects how
Debian calculates serivce dependencies.  In this case, reset_state must
always execute before ifplugd because otherwise a node that's plugged into
a hardline when it boots won't become a gateway.

Signed-off-by: The Doctor <drwho@virtadpt.net>