Added missing entries to fixtures.yml
Merge pull request #43 from luisfdez/bug/missing-fixtures

Added missing entries to fixtures.yml
quotes around External
Including mingw class in nova dependencies
installing Paramiko package version number

installing Paramiko package version number , latest '1.12.0'. Mentioning
latest as version number makes pip trying to install latest pycrypto
which is broken with pip.
Adding Mingw-get packages
virtualenv package
virtualenv package
Updates pbr version to 0.5.22
pyopenssl install from exe instead of egg
Netaddr version update , pyopenssl exe url
Moving mingw dependencies to mingw module
py cliff package version marked as latest 

cliff version 1.4 is broken