Netdiff

--------------------------

- `2283d6d <https://github.com/ninuxorg/netdiff/commit/2283d6d>`_:
[openvpn] Convert node properties to integer
- `6b72dab <https://github.com/ninuxorg/netdiff/commit/6b72dab>`_:
[openvpn] Avoid failing if data is empty
- `56 <https://github.com/ninuxorg/netdiff/pull/56>`_: Updated networkx
to 2.0

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- `55 <https://github.com/ninuxorg/netdiff/pull/55>`_: Added a label in
OpenvpnParser output
- `52 <https://github.com/ninuxorg/netdiff/pull/52>`_: Added a label in
NetjsonParser output
- `49 <https://github.com/ninuxorg/netdiff/pull/49>`_: Added support to
TAP mode in OpenVPN parser

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- `47 <https://github.com/ninuxorg/netdiff/pull/47>`_: Added OpenVPN
parser

--------------------------

- `40 <https://github.com/ninuxorg/netdiff/issues/40>`_: implemented
stricter input (**backward incompatible**)

--------------------------

- pinned precise supported versions of dependencies to avoid
incompatibilities

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- `c79b745 <https://github.com/ninuxorg/netdiff/commit/c79b745>`_: fixed
return value of ``_get_primary_address()`` in ``BatmanParser``