Add definitions for Ubuntu 13.10
Fix for support Packer 0.5.0 .

- Rename `virtualbox` to `virtualbox-iso`.
- Rename `vmware` to `vmware-iso`.
- Add `override` key to `post-processors`.
Fix iso_url to `http://ftp.riken.jp`.

- `http://ftp.iij.ad.jp/pub/linux/centos/6.4` is depreciated.
Merge pull request #3 from heavenshell/fix_for_ver0_5_0

Fix for support ver 0.5.0
Fix -only syntax
Fix url and checksum of Ubuntu 12.04
Fix kernel-devel package path
Fix kernel-devel package path(remove nfs-utils)
Merge pull request #5 from akira-kuriyama/fix_kernel-devel_url

Fix kernel-devel package path
Update packer version 0.5.2
Merge branch 'develop' of github.com:shiguredo/packer-templates into develop
Remove 13.04
Add ubuntu-12.04-docker template
Use ShellScript that docker.io provides
Add to docker group
Merge pull request #6 from shiguredo/feature/ubuntu-12.04-docker

Feature/ubuntu 12.04 docker
Add ubuntu-14.04 template
Remove unnecessary blank lines
Merge pull request #7 from shiguredo/feature/ubuntu-14.04

Add ubuntu-14.04 template