Update changelog and generate new RC 1.0.0-rc2

Co-authored-by: Jose Luis Lucas <joseluis.lucas.simarro@bbva.com>
Co-authored-by: Alvaro Alda <alvaro.alda@bbva.com>

Fix Azure release pattern

Former-commit-id: 559de1e

Merge pull request #146 from jllucas/restore

Doc: Add backup/restore functionality to documentation.
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Fix: panic when version is not set in cmd.

Former-commit-id: 8f202f7

Fix goreleaser environment variables

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update intro documentation

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Update archive files

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Use incremental ports in tests to prevent address already in use

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Remove Mutexes and rename EdSigner to Ed25519Signer

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README.md: Update instructions to follow current cli interface, misc …

…fixes

Co-authored-by: Martin Evgeniev <suizman@outlook.com>

Former-commit-id: 1cf89cb