added ubuntu-13.10 packer templates w/debian sudoers scripts
[BENTO-5] Add NFS client capability to CentOS and Fedora templates.

All other packer templates already have this added.
Added templates for RHEL. These re-use the CentOS kickstart scripts, but have the
correct ISO checksums.
Merge pull request #107 from juliandunn/windows-2012r2

Add Windows 2012R2 server definitions.
Fix .gitignore for iso dir
Merge branch 'master' of github.com:routelastresort/bento into routelastresort-master
Merge branch 'master' of github.com:opscode/bento
Merge pull request #106 from juliandunn/rhel

Added templates for RHEL.
[GH-109] Updated ISO for Debian 6.0.8 by @petecheslock
Merge pull request #110 from juliandunn/gitignore-fix

Fix .gitignore for iso dir
Fix documentation in README; add info on how to build legacy veewee baseboxes as well.
Merge pull request #112 from juliandunn/readme-fixes

Fix documentation in README; add info on how to build legacy veewee base...
Fix BENTO-94 in CentOS/RHEL by disabling fingerprint PAM module in cleanup.sh
Move authconfig cleanup to authconfig kickstart for CentOS/RHEL 6
Consistently use auth in scripts/centos/ks.cfg http/centos-6.4/ks.cfg
BENTO-95 Removed CentOS cleanup.sh packages for removal
Merge branch 'bento-94' into bento-95
BENTO-94 CentOS auth --disablefingerprint is extraneous with removal of fprintd-pam package in kickstart
BENTO-96 fix execute_command for debian to include env vars
[BENTO-91] Re-fix sudoers rules for Ubuntu >= 12.04