GitLab

But this time without the broken whitespace

Determines how much shm a particular connection will need based on the
parameters..

moved functions:
- create_basic_hosts()
- create_multinic_hosts()
- create_dctcp_hosts()

So we can use git in labs etc.

This enables qemu hosts to still run if KVM is not available, albeit
much slower.

Removes source and objects for qemu and linux kernel, packer cache, and
raw images.