Merge pull request #763 from jmaas/master

Minor fixes in cobbler.spec and utils.py
Remove func_utils as it wasn't being used anyway.
Merge pull request #764 from jmaas/master

Remove func_utils as it wasn't being used anyway.
fix tftp location and undo SLES break
Merge branch 'master' into fix-opensuse
Merge pull request #757 from tritonblaster/fix-opensuse

check version suse ==> opensuse
Fix for opensuse
Merge pull request #767 from tritonblaster/fix-opensuse

Fixes for opensuse
Small indentation fix
whitespaces. fixes #749.
Merge pull request #769 from jmaas/master

Minor indentation issues i found when going through the sources
power_system to take user/pass

And supply them to api calls rather than None
Merge pull request #770 from nitinz/master

sub power_system to take user/pass
Fix the way openSUSE finds the tree

It has no kickstart so use the same logic as debian/ubuntu. Extract the
tree location from ks_meta[tree].

(REVIEW with diff -b (ignore space changes))
Two more places to put "opensuse" beside "suse".

Found with grep. I think they belong here.
Merge pull request #771 from jansenm/opensuse-fixes

Opensuse fixes
Added signature for SLES 12.
Update for SLES for VMware.
Merge pull request #772 from sidrew/master

Added signature for SLES 12.
Nexenta support