we should set names for allocated ips, even if them not belong to nodes
typos and style fixes
Merge pull request #51 from MirantisDellCrowbar/feature/DCB-130/pebbles/master

we should set names for allocated ips, even if them not belong to nodes
Required syntax changes to support ruby version 1.9

"case" syntax changes and using "node.set[]=" instead of "node[]="
DNS is handled differently on Windows.

If platform is Windows, do not write the resolv.conf