Kytos

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Changed
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- Increased token expiration time in auth module.

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Added
=====
- New `etcd` backend for the Storehouse NApp (experimental)
- NApps Server now has e-mail verification and password reset for devs
- Added `python-openflow` unit test coverage section to Kytos Dev guide

Fixed
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- Fixed duplicated logs (993)
- Fixed exception handling during NApp setup which could cause
locks on kytosd shutdown (1000)

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Added
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- New Authentication module - REST endpoints can now be protected
using the `authenticated` decorator.
- New unitests to the Authentication module.
- New `/metadata` REST endpoint to access package metadata.
`kytos-utils` now uses this to look for version mismatches.

Changed
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- Blueprint EP018 - Updated endpoints to configure Authentication module.

Fixed
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- Fix kytos installation without virtual env (eg.: `sudo`).

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Added
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- New blueprint: EP018 - API Authentication.
- New blueprint: EP019 - Improvements on Statistics Metrics Collections.
- New blueprint: EP020 - Data and Settings Persistence.

Changed
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- Changed loggers to begin the hierarchy with "kytos."
- Modify the kytos developer mode to check the installation of configuration files.
- Blueprint EP016: Changed layout and improvement ideas.
- Blueprint EP017: More details on OpenFlow errors.

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Added
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- `Interface` objects have a new boolean `lldp` attribute (default `True`).
Other applications can look at this attribute to determine the LLDP behavior.

Changed
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- Improved installation of dependencies - pinned versions for dependencies
in the production and developer install modes.

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