Release 1.6.4

What's Changed

• Slice sharing by @kthare10 in #281
• make slice_manager calls to use as_self by @kthare10 in #282
• minor fixes for adding/removing interfaces from network service by @abessiari in #283
• Minor bugs by @kthare10 in #285
• 286 cant instantiate fablibmanager without config file by @kthare10 in #288
• Pushing fablib 1.6.4 to pypi by @kthare10 in #287

New Contributors

• @abessiari made their first contribution in #283

Full Changelog: rel1.6.3...rel1.6.4