Enforce creation of "/etc/motd.tail"

Revert create action to default "create"
for "/etc/motd.tail" to overwrite default
file.
Enforce creation of "/etc/motd.tail"

Revert create action to default "create"
for "/etc/motd.tail" to overwrite default
file which otherwise prevents the customisation.
Merge branch 'master' of https://github.com/h5b/graveio
Travis build fails with ruby 1.9.3p484.
Trying to fix Travis Build.
Trying to fix Travis Build.
Trying to fix Travis Build.
Merge pull request #44 from h5b/master

Enforce creation of "/etc/motd.tail" and unbreak Travis Build