Fix for slow 'report dhcpd', most of this is backported from 'develop…

…' but the

code for 'report dhcpd' has a fix that needs to move into develop.

tests/test_scale.py::test_scale
size = 10
add host                         1.283s
list host                        0.182s
list host profile                0.658s
report dhcpd                     0.161s
remove host                      2.151s
size = 20
add host                         2.614s
list host                        0.187s
list host profile                0.617s
report dhcpd                     0.142s
remove host                      2.210s
size = 30
add host                         3.980s
list host                        0.209s
list host profile                0.629s
report dhcpd                     0.152s
remove host                      2.320s
size = 40
add host                         5.309s
list host                        0.267s
list host profile                0.708s
report dhcpd                     0.166s
remove host                      2.433s
size = 100
add host                         14.335s
list host                        0.418s
list host profile                0.690s
report dhcpd                     0.214s
remove host                      3.042s
size = 1000
add host                         344.763s
list host                        4.172s
list host profile                2.614s
report dhcpd                     1.160s
remove host                      16.880s

barnacle.xml fix centos / same as sles

mod_wsgi fixed in python-packages

I think Mike fixed this and I built it first
:poop:

Merge branch 'feature/storcli_update' into develop

CentOS in the Cloud

Fix xml error in base.xml

Aug 30 2017 code drop

Point release for Stacki Ace 4.1

Add support for latest Anaconda from CentOS 6.9

Stacki 4.0 is released