add in VMWARE and other options for icehouse packstack.
refactoring for F20, and unsetting proxy env variables for neutron
add other hosts to no_proxy to avoid proxying failures in our lab.
parameterize tunnel type
parameterize tunnel type in packastack asnwers file
re-eanble post config object creation
fix security group port range, and remove proxy variable handling
add VXLAN UDP port config
refactor gluster device management to take into LVM and loopback
do a yum update
refactor gluster setup to use default IP and not specific interface, since varies across cluster.
remove package isntall from here.
just starting to think about trove
change port quota option naming
disable swift until we work out issues