Extend the use-persistent-block-device-names sysprep to include support
for the syslinux configuration file (/boot/syslinux.cfg).

This resolves #40

Make sure that the libguestfs appliance is always launched directly
using qemu. This can be done by exporting the environment variable
LIBGUESTFS_BACKEND=direct before importing the guestfs library.

This fixes #38

Convert all user defined metadata names to uppercase before locally
saving them to the metadata dictionary. The metadata names are case
insensitive and by converting them to uppercase we can ensure that at
any moment only one instance of them is present in the dictionary.

This fixes #39

Create a warning instead.

This resolves #36

Add a sysprep for disabling the IPv6 privacy extensions in Linux

This resolves #37

Bump version to 0.8.1next

Bump version to 0.8next

Mark them as unsupported but allow the user to upload and register
them.

Use stderr insteam of stream

In the Debian instructions use wget which is by default installed in
the Base system.

 * Fix obsolete license and url info
 * Add missing entries

Add indent=4 in the json dump execution

This displays the registration info as returned by ./kamaki and gives
the user the option to save it in a file.

bsd.py already contains it.

By default the output goes to sys.stdout. This is used in snf-mkimage
to output the plankton answer when registering an image to a synnefo
deployment.

This resolves #21

The base class is named Output. Having a method with the same makes
the code confusing.

Feature bsd support

Add a method that checks if the ssh daemon is enabled at boot.

Add a method that checks if the ssh daemon is enabled at boot.

 * Split code from freebsd.py to bsd.py
 * Make {Open,Net,Free}bsd classes inherit from Bsd

Otherwise kamaki complains

This can be used to display the current execution log.

Instead of defining a list member inside.