Kytos

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Added
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- Added Makefile for packaging and uploading to PyPI
- Added string representations to `Switch` and `Interface`
- New unit test for TCP server exceptions

Changed
=======
- `pytest` is now the default tool for Kytos' unit tests
- Invalid command-line parameters emit warnings instead of halting kytosd start

Fixed
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- Fixed traceback when a switch loses connectivity

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Added
=====
- Added REST API endpoints to manage NApps from remote applications
- New kytos/kronos NApp was released. This NApp will be responsible for
handling time series data, with initial support for InfluxDB (EXPERIMENTAL).
For now on, visit kytos/kronos changelog for updates.

Changed
=======
- kytos-utils is now decoupled from kytos core
- Changed default Openflow TCP port to 6653

Removed
=======
- Removed diraol's watchdog fork dependency

Fixed
=====
- Fixed kytos install from PyPI. Now dependencies are properly installed
- Fixed some grammar errors in documentation
- Fixed some linter issues

Security
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- Changed some dependencies versions in order to fix security bugs

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Added
=====
- Added MEF E-Line Link Up/Down definition blueprint
- Added documentation about using tox for unit tests

Fixed
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- Fixed bug when starting kytosd in background (893)
- Fixed method get_next_available_tag under concurrent scenarios
- Fixed warning when compiling documentation

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Added
=====
- Added vlan_pool configuration on kytos.conf to support mef_eline. Now you
can configure available vlans per interface
- Added documentation to describe how to create a Meta Napp
- Added documentation about Unit Tests

Changed
=======
- Updated documentation to install python-openflow, kytos-utils and kytos in
that order
- Updated documentation to use pip3 instead pip
- Link id is now based on endpoints hashes, instead of a random uuid. This
fixes 875

Deprecated
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Removed
=======
- Removed circular dependency of kytos-utils
- Removed unnecessary comparison on interfaces if they are on the same switch

Fixed
=====
- Fixed type declaration that broke sphinx-build
- Fixed some linter issues
- Fixed NApps settings reload. Now when you change a NApp settings the reload
it will work

Security
========
- Updated pyyaml and requests requirements versions, in order to fix
vulnerabilities

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- This is the stable "ernesto" version, based on the last beta pre-releases.
No changes since the last rc1.

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Added
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- Support for meta-napps (EXPERIMENTAL)