remove rc.buildbot.net

* per discussion http://trac.buildbot.net/ticket/3116#comment:2
Merge pull request #45 from sa2ajj/remove-rc-name

remove rc.buildbot.net
Set up syslog to forward to the syslog server
add MIT license
Merge djmitche/buildbot-infra:bug3041 (PR #31)
Merge buildbot/buildbot-infra:add-license (PR #48)
Use the full path to ansible-pull in the crontask

Fixes #3123.
specify PATH so that things like git can be found, too
Merge pull request #49 from djmitche/bug3123

Use the full path to ansible-pull in the crontask
add a ticket link for backups
update todo list
update docs/hardware

* add trac links for known tasks
* remove rc.bb.net (as it was found irrelevant)
* fix ns name: ns1.bb.net
Merge pull request #47 from sa2ajj/play-with-jails

Improve jail infrastructure / unify bootstrap for service hosts and jails
add new role: packages
add simple-buildout role
configure www.bb.net