Merge pull request juanfont#517 from juanfont/changelog-prep-0.15

Prepare CHANGELOG for v0.15.0

Merge pull request juanfont#500 from bravechamp/patch-1

Fix API access

Merge pull request juanfont#495 from appbricks/appbricks/main-bug-fix

Regression bug fix when re-authenticating machine with auth-key

Merge pull request juanfont#488 from juanfont/update-contributors

Merge pull request juanfont#344 from reynico/metrics-listen

Merge pull request juanfont#377 from juanfont/smarter-contribute-pipe…

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Merge pull request juanfont#350 from restanrm/feat-oidc-login-as-name…

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Merge pull request juanfont#297 from arch4ngel/configurable-mtls

Configurable mtls

Merge pull request juanfont#349 from kradalby/remove-cgo

Merge pull request juanfont#320 from restanrm/feat-improve-acls-usage

Improvements on the ACLs and bug fixing