less wordy Host Group names, no "OpenStack"
Merge pull request #65 from cwolferh/better_hostgroup_names

less wordy Host Group names, no "OpenStack"
Merge pull request #67 from jguiditta/bz1026535_auto_assign

BZ #1026535 - Add auto_assign_floating_ip config
Merge pull request #68 from jguiditta/bz1033217_remove_doc_link

BZ #1033217 - Doc location inaccurate.
Add initial config for vlan.

Previously we supported gre, this adds more config to allow for vlan.
Tweaks and enhancements may be needed to get it fully working as desired.