Add Debian 7.4.0 and 6.0.9 i386 and amd64
Merge pull request #911 from tvlooy/master

Add Debian 7.4.0 and 6.0.9 i386 and amd64
Add new build hook: before_postinstall
Add build hook before_postinstall to documentation
Merge pull request #917 from I2SE/before_postinstall

Add new build hook before_postinstall
Fix whitespace handling for vm_flags
Fix whitespace handling for box export
Update basics.md

Otherwise the build fails on ubuntu boxes
Merge pull request #918 from stenver/patch-1

Update basics.md
Merge pull request #919 from I2SE/fix_ws_handling

Fix vbox build if name contains spaces
By moving virtualbox logic all within logic that checks if it *is*
within a vbox environment, you can reuse the template safely with other
providers like libvirt/kvm. Also making sure you have the vbox guest
utils.
Merge pull request #923 from KwadroNaut/kvm-vbox

Make Debian template compatible with non-vbox providers
made a mistake on vbox guest utils downloads, fixing last commit
Merge pull request #924 from KwadroNaut/kvm-vbox

Made a mistake on vbox guest utils downloads for debian, improving dc7e52f
Update the url to the Windows 8 evaluation iso
Merge pull request #925 from manics/fix_win8_eval_iso_url

Update the url to the Windows 8 evaluation iso (needs testing)
Fix ssh auth for FreeBSD box builds

Setting `:auth_modes` to `['password','publickey']` does not work for
FreeBSD. Adding `keyboard-interactive` to the list allows FreeBSD boxes
to be built.
Merge pull request #926 from lukebakken/fix-ssh-auth-methods

Fix ssh auth for FreeBSD box builds
add templates for ubuntu-12.04.4-server-{amd64,i386}
Add template for Ubuntu Server 14.04 LTS amd64

Based on template 'ubuntu-13.10-server-amd64'.

Signed-off-by: Gregor Zurowski <gregor@zurowski.org>