Merge pull request #68 from djs55/more-reboot-stuff

Handle rebooting differently (again)
Enable both xenopsd-{xc,xenlight} by default

xapi can choose which one to use.

Signed-off-by: David Scott <dave.scott@eu.citrix.com>
Merge pull request #69 from djs55/xenlight

Start both xenopsd-xc and xenopsd-xenlight
Work around broken syslog on Ubuntu 14.04/Linaro

Fixes #70

Signed-off-by: David Scott <dave.scott@citrix.com>
Merge pull request #71 from djs55/logging

Work around broken syslog on Ubuntu 14.04/Linaro
Debian and Utopic+ provide xenstored through the xen package
Create a FileSR rather than FFS now we have SM enabled.
Don't assume we know how to disable xend based on distribution

Some distributions (e.g. F21) are changing how xend is run so chkconfig
might not be the right answer
Fix grub update to work for more distributions

Some dsitros, e.g. F21, do not have update-grub but expect you to call
grub2-mkconfig directly.

Default to Xen config if we can't find a better match

Fixing 'saved' grub configs (file replaced was incorrect)