builder/vmware-vmx: add floppy_files support
builder/vmware: add VMWare Player 6 support

Also added VMWare Player support in Windows
Fixes #972
implement `iso_interface` setting

Adds a new configuration option, `iso_interface`, that can be set to
`sata` to mount the ISO on the SATA controller.  Required for OS X.
add documentation for `iso_interface`
Update GCE source_image to debian-7-wheezy-v20140415
skip adding floppy again in vmx_data_post step
Adding a script to compile the linux binaries
Added required value for openstack_provider for rackspace example

If `openstack_provider:rackspace` is omitted in the configuration, the example
won't work at all against rackspace. Not sure what the actual documentation for
this configuration value should be, but this was a major source of irritation
when I couldn't get the default example working against Rackspace.
Added some variables to amazon-ebs builder and chef-client provisioner
Fix bug with getting ec2 connection instead of source image
Fix typo in docker builder docs
Change creating boxes for customizing metadata.json.
Change creating boxes for customizing metadata.json
Print the evaluated bundle commands
Fix Ansible inventory path on Windows

Convert the path to use a '/' separator.
Rename "Gsutil" to "Gcloud" now that we're updating "gcloud" and not "gsutil".

Also renamed files accordingly.
Merge pull request #1351 from mbrukman/googlecompute-gsutil-to-gcloud

builder/googlecompute: rename "Gsutil" to "Gcloud" now that we're updating "gcloud" and not "gsutil".
Update GCE source_image to debian-7-wheezy-v20140718
Merge pull request #1216 from playlist-media/fix-gce-image-name

Update GCE source_image in the docs
Disabling SDL gui mode