Update doc/kvm.md

``pool_name`` option is now working out of the box.
Update veewee.gemspec

Update fog dependency to *at least* 1.8 (for libvirt/kvm improvements)
Adapt CentOS-6.2-x86_64-netboot template for 6.3.
Merge pull request #460 from lotia/centos-6.3-netboot-template

Adapt CentOS-6.2-x86_64-netboot template for 6.3.
Merge pull request #458 from vdemeester/master

Quick update on kvm doc - Bump fog version to 1.8 
added dkms to allow virtualbox dkms module to be created during virtualbox installation time
fix mixed options from symbols to strings for tests
Windows 8 templates

Added 32-bit and 64-bit templates for Windows 8. The ISO for the Windows 8 90 day evaluation will be used.
Merge pull request #466 from ffeldhaus/windows8-templates

Windows 8 templates