Merge pull request #3750 from giantlock/develop

fix conflict with rpm module
bump version
minor fixes in qemu.nbd_mount
Double checck string load in qemu.clear
Clean up qemu-img commands
Adding DNS zone file parser
Doing a little cleanup
Merge pull request #3753 from techhat/dnsutil

Adding DNS zone file parser
Add -- to parted commands to fix escape errors and fix mkfs
Reformat qemu functions to be more granular and start on bootstrap
Don't override, instead extend `module_dirs`. Fixes #3754.
Try fixing travis zmq import errors.
No user interaction.
Some more of no user interaction.
Corrected apt call.
Use sudo.
Install mode deps.
How about the full path to the python binary?
Also install mock. Use the correct python version.
Cleanup. Pip should update packages and also use mirrors.