Update Debian 6.0.9 to 6.0.10
Merge pull request #252 from juliandunn/debian-6.0.10

Update Debian 6.0.9 to 6.0.10
Updated to Ubuntu 12.04.5 LTS.
Merge pull request #253 from juliandunn/ubuntu-12.04.5

Updated to Ubuntu 12.04.5 LTS.
Ubuntu 12.10 is end-of-life as of May 16, 2014: https://wiki.ubuntu.com/Releases
Updated links for Debian 6 and 7
Updated FreeBSD 9.2 to 9.3.
Move install.sh to correct directory
Merge pull request #254 from juliandunn/update-readme

Update README to reflect current Debian boxes and remove old Ubuntu
Updated ISO url for FreeBSD 9.3
Updated to Ubuntu 12.04.5 LTS.
Updated FreeBSD 9.2 to 9.3.
Merge branch 'master' of github.com:opscode/bento
Merge pull request #259 from juliandunn/freebsd-9.3

update to FreeBSD 9.3
Document CentOS 7.0 box. Fixes #260.
Merge pull request #262 from juliandunn/centos-7

Document CentOS 7.0 box.
Update 12.04 logic to handle outdated apt cache on distro
Remove EOL Ubuntu 12.10
Added builds for Parallels Desktop for Mac.
Update Travis build to Packer 0.7.1, so the Parallels desktop builds pass.