when removing node, remove configs for all his dhcp hosts
(not just ones matching currently known MACs)
move dir path to attributes, in case of later(or platform) changes
ensure correct path
Merge pull request #245 from dirkmueller/release/roxy/master

Pessimize usb devices when determining boot device
Merge pull request #225 from jsuchome/release/roxy/master

when removing node, remove configs for all his dhcp hosts
Remove unused variable assignments
Merge pull request #246 from vuntz/cleanup

Remove unused variable assignments
Add a SUSE-only crowbar_register utility

This can be used to register a node that was not installed by Crowbar.

This is SUSE-only as support for other OS would probably need some
slight changes to the script to really work. But it should be possible
to do that, provided someone wants to do it.
crowbar_register: Generate addrepo commands with the right URLs

We were hard-coding URLs before, now it should be correct.
crowbar_register: Ask for confirmation before altering the system

There is a new --force argument to skip this step.
enable kernel output on serial console

this applies to sleshammer, autoyast install and installed system.

To see autoyast on serial, user must omit console=tty or switch order.
That also makes serial login possible on installed system.
Add validate_proposal_after_save method
Merge pull request #248 from vuntz/validation

Add validate_proposal_after_save method
Merge pull request #247 from SUSE-Cloud/serialconsole

enable kernel output on serial console
Add Support for Xen Virtual Disks (/dev/xvd*)
Merge pull request #249 from vuntz/xvd-disks

Add Support for Xen Virtual Disks (/dev/xvd*)
Merge pull request #238 from vuntz/crowbar_register

Add a SUSE-only crowbar_register utility
Revert "enable kernel output on serial console"

This reverts commit 690fad428a59bcf7601a45c3d294cbc733c50deb,
there is already a config option to do that.
Expose serial console attribute via UI

This also changes back the default to "false",
which works around
https://bugzilla.novell.com/show_bug.cgi?id=860088
Make the tty configurable

Depending on your hardware, common serial consoles could be connected
to ttyS0 or ttyS1. Make it configurable per node.