fixes #1765 - changing a conflicting IP address might lead to losing DNS or DHCP records

require_nfs_access method should not be a private method.

[UI] added meta tag headers to support tablet and phone display size correctly

basic openstack support

fixes #1752 - fixes clone from keeping internal data (such as vm external uuid).

[UI] don't fail the hosts show page if the host has no OS assigned.

fixes #1751 - ReportCommon#status fails on ruby 1.9

fixes #1726 Template editor doesn't seem to work with IE

dont enforce host domain validations on non managed hosts

[UI] - convert all bulk operations into buttons