fixes #1781 - clone host can fail

ensures that auto completer for users search works even when you are not an admin

ensure no extra white spaces are added to the provisioning templates editor

fixes #1738 Puppet Runtime charts look very messed up.

[refactor] - simple method to display ec2 instance name, instead of using tags everywhere

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).