updated centos 6.2 iso urls to use the vault.centos.org url
[BENTO-3] ensure dkms and proper version of kernel headers are installed

These packages are needed in order to properly compile VirtualBox's
Guest Additions.
Ensure i386 boxes override the os_type_id attribute

This is set to a _64 name in the default definition.
Merge branch 'BENTO-3'
[BENTO-2] Update Ubuntu iso filenames, md5sums.
Merge pull request #6 from torandu/BENTO-2-update-ubuntu-isos

[BENTO-2] Update Ubuntu iso filenames, md5sums.
[BENTO-6] - use default common to veewee
Merge pull request #4 from cburyta/cent-6.2-isos

[BENTO-4] Updated centos 6.2 iso urls to use the vault.centos.org url
vagrant and veewee both have new versions/options, and we need em-winrm
Add a files to common .windows templates and document them
Add windows session defaults with winrm, more video mem, less waiting
The Autounattended.xml and definition for Windows 2008 R2
The symlinks to ../.windows/* for varios files
Autounattended.xml, definition.rb etc for Windows 7 Enterprise
ignore the virtualfloppy.vfd that is created via java for windows floppies
My currently working lock file after pointing to an update Gemfile
BENTO-17 passes validation for windows 7 and 2008R2
merge in hh/windows-fromscratch#2
Relax vagrant version, update veewee
update readme with new 10.18.2 box urls