Fix ESXi shutdown command
Add support for Install OS X .app within a dmg to prepare_veewee_iso script
Better error handling and cleanup for OSX prepare_veewee_iso script
Configure OS type: MacOS_64 for Darwin_10_*_64 on virtualbox
Configure OS type: MacOS for Darwin_10_7 on virtualbox

This is only valid type for non x64 MacOS on virtualbox
Set virtualbox VM options for OSX, use 32MB VRAM
Add sourcing of .veewee_params to Ubuntu template shell files
(also add shebang bash as if clause requires a more advanced shell)
Added template for Ubuntu-13.04-minimal-i386-rvm
Pass in URL path to use when calling wait_for_http_request or allow_for_http_request
Use to_slug gem to clean up invalid characters when generating URL
Add ruby to Support to arch x64 as Chef supports ruby 2.0 now

Chef supports officially ruby 2.0 since chef 10.28.0:
    http://www.opscode.com/blog/2013/09/03/chef-10-28-0-released/

Currently aur provides chef 11.6.2-2
Remove basedevel step from Arch x64

base-devel is required as a part of Packer and nowhere else,
as such it should be a part of the aur step
Update ks.cfg to include openssh-clients

scp is not available with simply @core --nobase package selection.
openssh-clients (scp) needed
Create .gitattributes to solve #805
Set DEBIAN_FRONTEND=noninteractive in Debian-7*/base.sh

A recent openssl update brings up an interactive prompt which hangs indefinitely. This env-var should force the default action to be taken without prompting.
Add USE_SYSTEMD to install and configure systemd.

export VEEWEE_USE_SYSTEMD=yes before building the box to enable.
Update all CentOS 6.x templates to a vault mirror

the regular CentOS mirror only has the latest version
chef: copy the fix from #886 to all CentOS and SL 6.x templates
Added symlink to vbox guest additions
bzip2 needs to be installed seperately