Release 2.2.0 - enhance the security

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The release focuses on security management with some majors improvements:

1. Rename None preset to Manual #3
2. Support Fahrenheit #38 thanks to @kadaan
3. Enhancing Security mode #42 thanks to @adi90x
4. Notify (send event messages) when something important happens #43
5. Add new service to change security parameters #47 thanks to @adi90x

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This release also contains those bug fix:

1. Set preset internal #45 thanks to @adi90x
2. Missing translations for preset mode Power and Security #46

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The documentation have been updated in README. Please read carefully the "Advanced parameters" and "Notifications" section to have a good understanding of what have been done in this release.

No special instructions for installation.

Enjoy !