Added support for installing local packages.
Caveat: this only works for the Debian family of package manager so far. Also, this only support installing a self contained package - one that doesn't require installing other dependencies.
Merge branch 'master' into local-package

Conflicts:
	aminator/plugins/provisioner/apt.py
	aminator/plugins/provisioner/yum.py
	aminator/util/linux.py
Fixing bug introduced during previous merge.
Merge branch 'master' into local-package

Conflicts:
	aminator/plugins/provisioner/apt.py
	aminator/plugins/provisioner/linux.py
	aminator/plugins/provisioner/yum.py
Merge branch 'integration' of github.com:Netflix/aminator into mtripoli-config_and_logging-fixes