New wizard version

Signed-off-by: David Scott <dave.scott@eu.citrix.com>
Merge pull request #177 from djs55/new-wizard

New wizard version
xapi: Preprocess xapi.conf to fill in libexec directory during build

On Fedora, we install some files into /usr/libexec;  on Ubuntu this
directory does not exist and we use /usr/lib instead.

Signed-off-by: Euan Harris <euan.harris@citrix.com>
xenopsd: Preprocess xenopsd.conf to fill in libexec directory during build

On Fedora, we install some files into /usr/libexec;  on Ubuntu this
directory does not exist and we use /usr/lib instead.

Signed-off-by: Euan Harris <euan.harris@citrix.com>
Merge pull request #178 from euanh/build-improvements

Preprocess configuration files containing libexec paths, to account for differences between RedHat and Debian filesystem layouts
libvirt: Remove libvirt spec file and use distribution version

Signed-off-by: Euan Harris <euan.harris@citrix.com>
xapi now uses the classic xenopsd only

Signed-off-by: David Scott <dave.scott@eu.citrix.com>
Merge pull request #180 from djs55/new-xapi

xapi now uses the classic xenopsd only
Update wizard to require argparse (See seperate pull request in xenserver-install-wizard repo)
Merge pull request #182 from BobBall/argparse

Update wizard to require argparse
Merge pull request #181 from euanh/build-improvements

libvirt: Remove libvirt spec file and use distribution version