/cc @pearkes - This fixes that crash

/cc @cbednarski - I try to do this after every PR just so I don't
forget, not a bad practice to get into. This is perhaps arguably an
"improvement" but I think due to the magnitude of code change I think
its worth it in the features sectin. :)

provisioner/puppet-server: Add ignore exit codes option

provisioner/shell: randomize default script name

post-processor/vagrant-cloud: retry uploads [GH-2167]

Added new compress post-processor from Vasiliy Tolstov

Refactored test so it's more DRY and also rearranged things so the test cases and configs are at the top of the file

update the documented datatype for facter to 'object of key/value str…

update the documented datatype for facter to 'object of key/value strings' for both puppet provisioners

builder/parallels: Add mock for "SetDefaultConfiguration" method

Fixes unit test failures

Parallels: Apply default settings on the VM creation step.

This functions applies the default configuration to the virtual machine. Also, it disables some integration features
which should not present in the resulted VM image.

Functions are different in PD 9 and 10 structs because some additional options appeared only in Parallels Desktop 10 release.

remove image format from image name in qemu builder

builder/google: Adds support for using the internal IP rather than NAT IP in GCE