Grammar fix

Changed possessive "it's" to "its"
Fixed some inconsistent spacing
Fixed more inconsistent spacing
Dash in wrong place
Fixed some syntax inconsistencies with "/"
Cobbler init script name changed

On Centos 6.5 using cobbler-2.4.0-1.el6.noarch the init script is named /etc/init.d/cobblerd
Merge branch 'master' into devel
fix grammar
mv VERSION file to top-level
remove hard-coded version from example motd
fix typo in comments